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#537819#4565. Rarest Insectsegypt_ioi2024_1047.77 47ms4092kbC++201.1kb2024-08-30 18:49:002024-08-30 18:49:01

Details

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Subtask #1:

score: 10
Accepted

Test #1:

score: 10
Accepted
time: 1ms
memory: 3792kb

input:

6
1
1
2
2
2
1
1
1
2
2
3
1
1
1
2
2
3

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
1 4
8
0 5
8
2
8
1 5
8
1 2
8
1 1
8
1 0
8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
1 5
8
1 4
8
1 3
8
1 2
8
1 1
8
1 0
8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
1 5
8
1 4
8
1 3
8
1 2
8
1 1
8
1 0
8
3 1

result:

ok 

Test #2:

score: 10
Accepted
time: 1ms
memory: 3792kb

input:

2
2
1
2

output:

8
0 0
8
0 1
8
2
8
1 1
8
1 0
8
0 0
8
2
8
0 1
8
2
8
3 2

result:

ok 

Test #3:

score: 10
Accepted
time: 1ms
memory: 3768kb

input:

2
1
1
1

output:

8
0 0
8
0 1
8
2
8
1 1
8
1 0
8
0 0
8
2
8
0 1
8
2
8
1 1
8
1 0
8
3 1

result:

ok 

Test #4:

score: 10
Accepted
time: 1ms
memory: 3748kb

input:

3
1
2
1
1
2

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
1 2
8
1 1
8
1 0
8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
1 2
8
1 1
8
1 0
8
3 1

result:

ok 

Test #5:

score: 10
Accepted
time: 1ms
memory: 3796kb

input:

5
1
2
2
2
1
1
2
2
3
1
1
2
2

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
1 4
8
1 1
8
1 0
8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
1 4
8
1 3
8
1 2
8
1 1
8
1 0
8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
3 2

result:

ok 

Test #6:

score: 10
Accepted
time: 1ms
memory: 3772kb

input:

8
1
2
2
2
2
2
1
1
1
2
3
4
5
5
5
1
1
2
3
4
4
3
3
1
1
2
3
3
3
2
2

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
1 4
8
0 5
8
2
8
1 5
8
0 6
8
2
8
1 6
8
0 7
8
2
8
1 7
8
1 1
8
1 0
8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
0 7
8
2
8
1 7
8
1 6
8
1 5
8
1 4
8
1 3
8
1 2
8
1 1
8
1 0
8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
...

result:

ok 

Test #7:

score: 10
Accepted
time: 0ms
memory: 3796kb

input:

199
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
1 4
8
0 5
8
2
8
1 5
8
0 6
8
2
8
1 6
8
0 7
8
2
8
1 7
8
0 8
8
2
8
1 8
8
0 9
8
2
8
1 9
8
0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18...

result:

ok 

Test #8:

score: 10
Accepted
time: 0ms
memory: 3780kb

input:

200
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
0 7
8
2
8
0 8
8
2
8
0 9
8
2
8
0 10
8
2
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
0 14
8
2
8
0 15
8
2
8
0 16
8
2
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
0 28...

result:

ok 

Test #9:

score: 10
Accepted
time: 3ms
memory: 4064kb

input:

200
1
1
2
1
2
1
2
2
2
1
1
1
1
1
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
1
1
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
0 5
8
2
8
1 5
8
0 6
8
2
8
0 7
8
2
8
1 7
8
0 8
8
2
8
1 8
8
0 9
8
2
8
1 9
8
0 10
8
2
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
0 14
8
2
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 21
8
2
...

result:

ok 

Test #10:

score: 10
Accepted
time: 0ms
memory: 3868kb

input:

198
1
1
1
1
1
2
1
2
2
2
2
1
2
1
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
1
2
2
2
1
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
1 6
8
0 7
8
2
8
0 8
8
2
8
1 8
8
0 9
8
2
8
1 9
8
0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
0 13
8
2
8
1 13
8
0 14
8
2
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
...

result:

ok 

Test #11:

score: 10
Accepted
time: 2ms
memory: 3776kb

input:

199
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
1 4
8
0 5
8
2
8
1 5
8
0 6
8
2
8
1 6
8
0 7
8
2
8
1 7
8
0 8
8
2
8
1 8
8
0 9
8
2
8
1 9
8
0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8...

result:

ok 

Test #12:

score: 10
Accepted
time: 5ms
memory: 3804kb

input:

197
1
1
2
1
2
1
1
1
2
1
2
2
1
2
2
2
2
1
1
2
1
1
1
1
1
2
2
1
2
1
1
2
1
2
1
1
2
2
1
1
2
2
1
2
1
1
1
2
2
2
1
1
2
2
2
1
1
2
2
2
2
2
1
1
2
1
2
2
2
1
1
2
2
1
1
2
1
2
1
1
2
1
2
2
1
1
2
1
2
1
2
2
1
1
1
1
2
1
2
2
1
2
1
1
1
1
1
1
1
2
2
2
2
2
2
1
1
1
2
2
1
2
1
2
1
2
1
1
2
2
2
1
1
1
2
2
2
2
2
1
1
2
2
2
2
1
2
1
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
0 5
8
2
8
1 5
8
0 6
8
2
8
0 7
8
2
8
0 8
8
2
8
0 9
8
2
8
1 9
8
0 10
8
2
8
0 11
8
2
8
1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
1 20
8
0 21
8
2
8
0 2...

result:

ok 

Test #13:

score: 10
Accepted
time: 9ms
memory: 3796kb

input:

197
1
1
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
1 4
8
0 5
8
2
8
1 5
8
0 6
8
2
8
1 6
8
0 7
8
2
8
1 7
8
0 8
8
2
8
1 8
8
0 9
8
2
8
0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19...

result:

ok 

Test #14:

score: 10
Accepted
time: 10ms
memory: 3796kb

input:

198
1
1
1
1
1
2
2
2
1
2
2
2
2
2
1
1
2
2
1
2
2
2
2
1
2
1
2
1
2
2
2
2
2
2
2
2
2
2
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2
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2
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2
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2
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2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
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8
2
8
1 6
8
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8
2
8
1 7
8
0 8
8
2
8
1 8
8
0 9
8
2
8
0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
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8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
0 16
8
2
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8
0 20
8
2
8
1 20
8
0 21
8
...

result:

ok 

Test #15:

score: 10
Accepted
time: 8ms
memory: 3772kb

input:

200
1
2
1
1
2
2
1
2
2
2
2
2
2
2
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2
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2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
0 4
8
2
8
0 5
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2
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0 6
8
2
8
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8
0 7
8
2
8
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8
2
8
1 8
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0 9
8
2
8
1 9
8
0 10
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2
8
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0 11
8
2
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8
2
8
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8
0 13
8
2
8
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8
2
8
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8
2
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8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8...

result:

ok 

Test #16:

score: 10
Accepted
time: 4ms
memory: 3728kb

input:

196
1
1
1
1
2
1
2
2
2
2
1
2
2
2
2
1
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2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
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1 5
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0 6
8
2
8
0 7
8
2
8
1 7
8
0 8
8
2
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8
2
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1 9
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0 10
8
2
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8
0 11
8
2
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0 12
8
2
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8
2
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0 14
8
2
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0 15
8
2
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0 16
8
2
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2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1...

result:

ok 

Test #17:

score: 10
Accepted
time: 4ms
memory: 4060kb

input:

199
1
1
1
2
1
2
2
2
2
1
2
1
2
2
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2
1
1
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2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
1 4
8
0 5
8
2
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0 6
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2
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1 6
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0 7
8
2
8
1 7
8
0 8
8
2
8
1 8
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0 9
8
2
8
1 9
8
0 10
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2
8
0 11
8
2
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1 11
8
0 12
8
2
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8
2
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1 13
8
0 14
8
2
8
1 14
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0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 ...

result:

ok 

Test #18:

score: 10
Accepted
time: 8ms
memory: 4060kb

input:

196
1
2
1
1
2
2
1
2
2
1
1
2
1
2
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2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
0 4
8
2
8
0 5
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2
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1 5
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0 6
8
2
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1 6
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0 7
8
2
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0 8
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2
8
1 8
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0 9
8
2
8
1 9
8
0 10
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2
8
0 11
8
2
8
0 12
8
2
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1 12
8
0 13
8
2
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8
2
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1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
8
2
8
0 ...

result:

ok 

Test #19:

score: 10
Accepted
time: 7ms
memory: 4084kb

input:

196
1
2
1
1
2
1
1
1
1
1
1
2
2
2
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2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
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1 5
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0 6
8
2
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0 7
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2
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0 8
8
2
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2
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0 10
8
2
8
0 11
8
2
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0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 21
8
2
8
1 ...

result:

ok 

Test #20:

score: 10
Accepted
time: 3ms
memory: 4056kb

input:

196
1
1
2
1
1
1
1
1
2
2
1
2
2
1
1
2
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1
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2
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1
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2
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2
2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
0 7
8
2
8
0 8
8
2
8
0 9
8
2
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1 9
8
0 10
8
2
8
1 10
8
0 11
8
2
8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
0 15
8
2
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 21
8
2
8
0 ...

result:

ok 

Test #21:

score: 10
Accepted
time: 0ms
memory: 4056kb

input:

200
1
1
1
2
1
1
2
1
1
1
1
2
2
1
1
1
2
1
1
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2
1
1
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2
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2
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1
1
1
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1
1
1
2
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1
1
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1
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2
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1
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
1 4
8
0 5
8
2
8
0 6
8
2
8
0 7
8
2
8
1 7
8
0 8
8
2
8
0 9
8
2
8
0 10
8
2
8
0 11
8
2
8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
0 15
8
2
8
0 16
8
2
8
0 17
8
2
8
1 17
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
1 22
8
0 23
8
2
8
1 23
8
0...

result:

ok 

Test #22:

score: 10
Accepted
time: 0ms
memory: 3768kb

input:

199
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
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1
1
1
1
1
1
1
1
1
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1
2
1
1
1
1
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1
2
1
1
2
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1
2
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1
1
1
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1
1
2
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1
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1
1
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1
1
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1
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2
2
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1
1
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1
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1
2
2
2
1
2
2
2
2
2
2
2
1
2
1
2
1
2
2
1
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
0 7
8
2
8
0 8
8
2
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0 9
8
2
8
0 10
8
2
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0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
0 14
8
2
8
0 15
8
2
8
0 16
8
2
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
1 19
8
0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2...

result:

ok 

Test #23:

score: 10
Accepted
time: 0ms
memory: 3772kb

input:

198
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
2
1
1
2
1
1
2
1
2
1
1
1
2
1
1
1
2
2
1
1
2
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
2
1
2
2
2
2
2
1
1
2
2
2
1
2
1
1
2
2
2
2
1
1
1
1
1
1
1
1
1
1
2
1
1
2
2
2
1
2
2
1
1
1
1
1
1
2
1
2
1
1
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
0 7
8
2
8
0 8
8
2
8
0 9
8
2
8
0 10
8
2
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
0 14
8
2
8
0 15
8
2
8
0 16
8
2
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
0 28...

result:

ok 

Subtask #2:

score: 15
Accepted

Test #24:

score: 15
Accepted
time: 3ms
memory: 3804kb

input:

1000
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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2
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2
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2
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2
2
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2
2
2
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2
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2
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2
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2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
1 4
8
0 5
8
2
8
1 5
8
0 6
8
2
8
1 6
8
0 7
8
2
8
1 7
8
0 8
8
2
8
1 8
8
0 9
8
2
8
1 9
8
0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18...

result:

ok 

Test #25:

score: 15
Accepted
time: 22ms
memory: 3788kb

input:

1000
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
1
1
1
1
1
1
1
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1
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1
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1
1
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1
1
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1
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1
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1
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1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
1
1
1
1
1
1
1
1
1
1
1
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1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
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2
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8
2
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8
2
8
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8
2
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8
2
8
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8
2
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8
2
8
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2
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0 18
8
2
8
0 19
8
2
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0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
0 28...

result:

ok 

Test #26:

score: 15
Accepted
time: 5ms
memory: 3808kb

input:

999
1
1
1
1
1
1
1
1
2
1
1
1
1
2
2
1
1
1
1
1
1
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1
1
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1
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2
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2
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2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
0 7
8
2
8
0 8
8
2
8
0 9
8
2
8
1 9
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0 10
8
2
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
1 22
8
0 23
8
2
8
1 23
8
0 24
8
2
8
1 2...

result:

ok 

Test #27:

score: 15
Accepted
time: 19ms
memory: 3788kb

input:

999
1
1
1
1
2
1
1
1
2
2
1
1
1
2
1
1
1
1
1
2
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1
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1
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1
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2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
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1 5
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0 6
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2
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2
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0 8
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2
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0 9
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2
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1 9
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0 10
8
2
8
1 10
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
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2
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1 14
8
0 15
8
2
8
0 16
8
2
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0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
1 20
8
0 21
8
2
8
1 21
8
0 22
8
2
8
0 23
8
2
8
1 23
8
0...

result:

ok 

Test #28:

score: 15
Accepted
time: 15ms
memory: 3804kb

input:

996
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
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0 4
8
2
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1 4
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0 5
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2
8
1 5
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0 6
8
2
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0 7
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2
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1 7
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0 8
8
2
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1 8
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0 9
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2
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1 9
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0 10
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2
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1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18...

result:

ok 

Test #29:

score: 15
Accepted
time: 9ms
memory: 3784kb

input:

995
1
1
1
1
1
2
2
2
1
1
1
2
1
1
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2
1
1
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1
2
2
2
2
2
1
1
1
2
1
1
2
1
2
1
2
2
1
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
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2
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0 6
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2
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1 6
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0 7
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2
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1 7
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0 8
8
2
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0 9
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2
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0 10
8
2
8
0 11
8
2
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0 12
8
2
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1 12
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0 13
8
2
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8
2
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0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
1 21
8
0 22
8
2
8
1 22
8
0 23
8...

result:

ok 

Test #30:

score: 15
Accepted
time: 12ms
memory: 3792kb

input:

998
1
2
1
1
2
2
2
2
2
2
2
2
2
2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
1 5
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0 6
8
2
8
1 6
8
0 7
8
2
8
1 7
8
0 8
8
2
8
1 8
8
0 9
8
2
8
1 9
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0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19...

result:

ok 

Test #31:

score: 15
Accepted
time: 16ms
memory: 4040kb

input:

998
1
1
1
1
2
1
1
2
1
1
1
1
1
1
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2
1
1
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1
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1
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2
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2
2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
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1 5
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0 6
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2
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2
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1 8
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8
2
8
0 11
8
2
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0 12
8
2
8
0 13
8
2
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8
2
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0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
1 19
8
0 20
8
2
8
0 21
8
2
8
1 21
8
0 22
8
2
8
1 22
8
0 23
8
2
8
0...

result:

ok 

Test #32:

score: 15
Accepted
time: 6ms
memory: 3816kb

input:

1000
1
2
2
1
2
2
1
2
1
2
2
2
2
2
2
2
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2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
8
0 4
8
2
8
0 5
8
2
8
1 5
8
0 6
8
2
8
1 6
8
0 7
8
2
8
0 8
8
2
8
1 8
8
0 9
8
2
8
0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8...

result:

ok 

Test #33:

score: 15
Accepted
time: 11ms
memory: 3788kb

input:

996
1
1
1
2
2
1
2
2
1
2
2
2
2
2
2
2
1
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1
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
1 4
8
0 5
8
2
8
1 5
8
0 6
8
2
8
0 7
8
2
8
1 7
8
0 8
8
2
8
1 8
8
0 9
8
2
8
0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
0 18
8
2
8
1 18
8
0 19
8
2
8
0 20
8
2
8
1...

result:

ok 

Test #34:

score: 15
Accepted
time: 20ms
memory: 3808kb

input:

1000
1
1
1
1
2
2
1
2
2
1
2
2
2
2
2
2
2
2
2
1
1
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1
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2
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2
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2
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2
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2
2
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2
2
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2
2
2
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2
2
2
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2
2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
1 5
8
0 6
8
2
8
1 6
8
0 7
8
2
8
0 8
8
2
8
1 8
8
0 9
8
2
8
1 9
8
0 10
8
2
8
0 11
8
2
8
1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
...

result:

ok 

Test #35:

score: 15
Accepted
time: 14ms
memory: 3884kb

input:

1000
1
1
1
1
2
2
1
2
1
2
2
2
1
1
1
2
2
2
2
2
1
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1
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2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
1 5
8
0 6
8
2
8
1 6
8
0 7
8
2
8
0 8
8
2
8
1 8
8
0 9
8
2
8
0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
0 14
8
2
8
0 15
8
2
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 21
8
...

result:

ok 

Test #36:

score: 15
Accepted
time: 4ms
memory: 3736kb

input:

997
1
1
1
1
1
1
1
1
1
2
2
2
2
2
1
2
2
1
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2
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2
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2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
0 7
8
2
8
0 8
8
2
8
0 9
8
2
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0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 21
8
2
8
1 21
8
...

result:

ok 

Test #37:

score: 15
Accepted
time: 9ms
memory: 4088kb

input:

995
1
1
1
1
2
2
1
1
2
1
1
1
2
1
2
2
2
1
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1
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1
1
1
1
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
1 5
8
0 6
8
2
8
1 6
8
0 7
8
2
8
0 8
8
2
8
0 9
8
2
8
1 9
8
0 10
8
2
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
1 13
8
0 14
8
2
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
0 19
8
2
8
1 19
8
0 20
8
2
8
0 21
8
2
8
1 21
8
0 22
8
2
8...

result:

ok 

Test #38:

score: 15
Accepted
time: 5ms
memory: 3812kb

input:

997
1
1
1
1
1
1
1
2
1
2
2
1
1
2
1
1
1
1
1
1
2
2
1
1
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1
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1
1
1
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1
2
1
1
1
2
2
1
2
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1
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1
1
2
1
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2
2
2
1
1
1
1
2
2
1
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1
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1
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1
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1
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1
1
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1
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
0 7
8
2
8
0 8
8
2
8
1 8
8
0 9
8
2
8
0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
0 13
8
2
8
0 14
8
2
8
1 14
8
0 15
8
2
8
0 16
8
2
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
1 21
8
0 22
8
2
8
1 22
8
0 23
8
2
8
0 24
8
...

result:

ok 

Test #39:

score: 15
Accepted
time: 8ms
memory: 3788kb

input:

997
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
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1
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1
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1
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1
1
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1
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2
2
1
1
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
0 7
8
2
8
0 8
8
2
8
0 9
8
2
8
0 10
8
2
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
0 14
8
2
8
1 14
8
0 15
8
2
8
0 16
8
2
8
0 17
8
2
8
1 17
8
0 18
8
2
8
0 19
8
2
8
1 19
8
0 20
8
2
8
0 21
8
2
8
1 21
8
0 22
8
2
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
...

result:

ok 

Test #40:

score: 15
Accepted
time: 5ms
memory: 3816kb

input:

996
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
2
2
1
1
1
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1
1
1
1
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1
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1
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1
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1
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1
1
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1
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2
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1
1
1
1
1
1
1
1
1
1
1
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1
1
1
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1
1
1
2
2
1
1
2
1
2
1
1
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1
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1
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1
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1
1
1
2
2
2
1
2
2
2
2
2
2
2
2
1
1
2
1
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
0 7
8
2
8
0 8
8
2
8
0 9
8
2
8
0 10
8
2
8
1 10
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
0 14
8
2
8
0 15
8
2
8
0 16
8
2
8
1 16
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
1 22
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
...

result:

ok 

Test #41:

score: 15
Accepted
time: 29ms
memory: 3808kb

input:

995
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
2
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
2
2
2
1
1
2
1
1
2
1
2
1
1
1
2
1
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
0 7
8
2
8
0 8
8
2
8
0 9
8
2
8
0 10
8
2
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
0 14
8
2
8
0 15
8
2
8
0 16
8
2
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
0 28...

result:

ok 

Test #42:

score: 15
Accepted
time: 14ms
memory: 3864kb

input:

995
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
2
1
1
1
1
1
1
1
1
2
1
1
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
8
2
8
0 6
8
2
8
0 7
8
2
8
0 8
8
2
8
0 9
8
2
8
0 10
8
2
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
0 14
8
2
8
0 15
8
2
8
0 16
8
2
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
0 28...

result:

ok 

Subtask #3:

score: 22.77
Acceptable Answer

Test #43:

score: 75
Accepted
time: 1ms
memory: 3848kb

input:

2
2
1
2

output:

8
0 0
8
0 1
8
2
8
1 1
8
1 0
8
0 0
8
2
8
0 1
8
2
8
3 2

result:

ok 

Test #44:

score: 75
Accepted
time: 1ms
memory: 3860kb

input:

2
1
1
1

output:

8
0 0
8
0 1
8
2
8
1 1
8
1 0
8
0 0
8
2
8
0 1
8
2
8
1 1
8
1 0
8
3 1

result:

ok 

Test #45:

score: 75
Accepted
time: 1ms
memory: 4060kb

input:

3
1
2
1
1
2

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
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8
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8
2
8
0 1
8
2
8
0 2
8
2
8
1 2
8
1 1
8
1 0
8
3 1

result:

ok 

Test #46:

score: 75
Accepted
time: 1ms
memory: 3768kb

input:

6
2
1
2
2
2
1
2
2
3
4
5
1
2
2
3
3
3

output:

8
0 0
8
0 1
8
2
8
1 1
8
0 2
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8
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8
1 3
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2
8
1 4
8
0 5
8
2
8
1 5
8
1 2
8
1 1
8
1 0
8
3 1

result:

ok 

Test #47:

score: 75
Accepted
time: 1ms
memory: 3768kb

input:

10
1
2
2
2
2
2
2
2
2
1
1
2
3
3
3
4
4
5
6
1
1
2
3
3
3
4
4
5
6

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
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8
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2
8
1 9
8
1 8
8
1 7
8
1 6
8
1 5
8
1 4
8
1 3
8
...

result:

ok 

Test #48:

score: 75
Accepted
time: 8ms
memory: 3752kb

input:

2000
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
1 1
8
0 2
8
2
8
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2
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8
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8
2
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8
2
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8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18...

result:

ok 

Test #49:

score: 25
Acceptable Answer
time: 41ms
memory: 3804kb

input:

2000
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
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8
2
8
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2
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2
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8
2
8
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8
2
8
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8
2
8
0 28...

result:

points 0.33333333330 points  0.33333333330

Test #50:

score: 36.08
Acceptable Answer
time: 12ms
memory: 3832kb

input:

2000
1
1
1
1
1
1
1
2
1
1
1
1
1
2
2
2
1
1
1
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1
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2
1
1
1
1
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1
1
2
1
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2
2
2
2
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2
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2
2
2
2
2
2
2
2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
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8
2
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2
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2
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8
2
8
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8
2
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8
2
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1 14
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8
2
8
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2
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8
2
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8
2
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0 19
8
2
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0 20
8
2
8
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8
2
8
1 21
8
0 22
8
2
8
0 23
8
2
8
0 24
8
2
8
1 2...

result:

points 0.48106666670 points  0.48106666670

Test #51:

score: 27.34
Acceptable Answer
time: 18ms
memory: 3756kb

input:

2000
1
1
1
2
1
1
2
1
1
1
2
1
1
1
1
1
1
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1
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2
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2
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2
2
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2
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2
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2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
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8
2
8
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8
2
8
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2
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2
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8
2
8
1 21
8
0 22
8
2
8
1 22
8
0 23
8
2
8
0...

result:

points 0.36453333330 points  0.36453333330

Test #52:

score: 25
Acceptable Answer
time: 34ms
memory: 3816kb

input:

2000
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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2
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2
2
2
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2
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2
2
2
2
2
2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
1 1
8
0 2
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8
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2
8
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2
8
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8
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8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18...

result:

points 0.33333333330 points  0.33333333330

Test #53:

score: 25
Acceptable Answer
time: 33ms
memory: 4056kb

input:

2000
1
2
1
1
1
2
1
1
2
2
1
2
2
1
1
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1
2
2
2
1
1
1
1
1
1
2
2
2
2
1
1
2
2
2
1
1...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
1 2
8
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8
0 4
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8
2
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1 19
8
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8
2
8
1 20
8
0 21
8
2
8
0 2...

result:

points 0.33333333330 points  0.33333333330

Test #54:

score: 23.07
Acceptable Answer
time: 41ms
memory: 3756kb

input:

2000
1
2
2
1
2
1
2
2
2
2
2
2
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2
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2
2
2
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2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
1 2
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2
8
1 3
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2
8
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8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19...

result:

points 0.30760 points  0.30760

Test #55:

score: 25
Acceptable Answer
time: 27ms
memory: 3804kb

input:

2000
1
1
1
1
1
2
1
1
1
1
1
2
1
2
1
2
1
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1
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2
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2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
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8
2
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8
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8
2
8
0 21
8
2
8
0 22
8
2
8
1 22
8
0 23
8
2
8
1 23
8
...

result:

points 0.33333333330 points  0.33333333330

Test #56:

score: 31.46
Acceptable Answer
time: 22ms
memory: 4084kb

input:

1998
1
2
1
2
1
2
2
2
2
2
2
2
2
2
2
2
1
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2
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2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
1 2
8
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8
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0 4
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8
2
8
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8
2
8
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8
2
8
1 9
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8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
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8
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8
2
8
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8
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8
2
8
1 14
8
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8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
0 18
8
2
8
1 18
8
0 19
8
2
8
...

result:

points 0.41946666670 points  0.41946666670

Test #57:

score: 42.42
Acceptable Answer
time: 19ms
memory: 3800kb

input:

1999
1
1
2
1
1
1
2
2
2
2
1
2
2
2
2
2
2
2
1
2
2
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2
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2
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2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
1 3
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2
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2
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0 10
8
2
8
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2
8
0 12
8
2
8
1 12
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
1 16
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8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8
0 20
8
2
8
1...

result:

points 0.56560 points  0.56560

Test #58:

score: 35.69
Acceptable Answer
time: 9ms
memory: 3892kb

input:

1997
1
1
2
1
1
1
2
1
2
2
2
1
1
1
2
2
2
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2
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2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
1 3
8
0 4
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2
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2
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2
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2
8
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8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
0 13
8
2
8
0 14
8
2
8
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8
2
8
1 15
8
0 16
8
2
8
1 16
8
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8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 21
8
...

result:

points 0.47586666670 points  0.47586666670

Test #59:

score: 27.11
Acceptable Answer
time: 20ms
memory: 3804kb

input:

1998
1
1
1
1
1
1
2
2
1
2
2
2
2
1
2
1
2
2
2
2
2
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1
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1
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2
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2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
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0 6
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1 7
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0 8
8
2
8
1 8
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0 9
8
2
8
0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
0 15
8
2
8
1 15
8
0 16
8
2
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 21
8...

result:

points 0.36146666670 points  0.36146666670

Test #60:

score: 40.99
Acceptable Answer
time: 5ms
memory: 3800kb

input:

1996
1
1
1
1
1
1
1
1
1
1
2
2
2
2
1
2
2
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2
1
2
1
2
2
2
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2
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2
2
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2
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2
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2
2
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2
1
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2
2
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2
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2
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2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
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1 11
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0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
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2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 21
8
2
8
1 21
8
...

result:

points 0.54653333330 points  0.54653333330

Test #61:

score: 33.75
Acceptable Answer
time: 36ms
memory: 3804kb

input:

2000
1
1
1
1
1
1
2
1
2
2
1
1
2
2
2
2
2
1
1
2
1
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1
1
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2
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2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
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1 7
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0 8
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2
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1 9
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0 10
8
2
8
1 10
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
1 13
8
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8
2
8
1 14
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0 15
8
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8
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8
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8
2
8
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8
2
8
1 17
8
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8
2
8
0 19
8
2
8
0 20
8
2
8
1 20
8
0 21
8
2
8
0 22
8
2
...

result:

points 0.450 points  0.450

Test #62:

score: 28.12
Acceptable Answer
time: 22ms
memory: 3828kb

input:

1998
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
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2
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1
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2
1
1
2
2
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2
1
2
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1
1
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1
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1
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2
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1
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1
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1
1
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2
2
2
2
2
2
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2
2
2
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2
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2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
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8
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8
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8
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8
2
8
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8
2
8
0 15
8
2
8
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8
2
8
1 16
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2
8
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8
2
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0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
0 23
8
2
8
1 23
8
0 24
8
2
8
1 24
8
0 25
8
2
8...

result:

points 0.37493333330 points  0.37493333330

Test #63:

score: 25.06
Acceptable Answer
time: 23ms
memory: 3824kb

input:

2000
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
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1
2
2
2
2
2
1
2
1
2
1
2
1
1
2
1
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
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0 6
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8
2
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2
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8
2
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8
2
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
0 14
8
2
8
0 15
8
2
8
0 16
8
2
8
1 16
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
1 21
8
0 22
8
2
8
1 22
8
0 23
8
2
8
1 23
8
0 24
8
2
8
0 25
8
2
...

result:

points 0.33413333330 points  0.33413333330

Test #64:

score: 25
Acceptable Answer
time: 20ms
memory: 3804kb

input:

1995
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
2
1
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2
1
1
1
1
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1
1
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1
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1
1
1
1
1
1
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1
1
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1
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1
1
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1
1
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2
1
2
1
2
2
2
1
2
1
1
1
2
2
1
2
1
2
2
1
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
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0 6
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2
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2
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1 8
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8
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8
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8
0 11
8
2
8
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8
2
8
0 13
8
2
8
0 14
8
2
8
0 15
8
2
8
0 16
8
2
8
1 16
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8...

result:

points 0.33333333330 points  0.33333333330

Test #65:

score: 25
Acceptable Answer
time: 25ms
memory: 3892kb

input:

1999
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
1
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1
1
1
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1
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1
1
1
1
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2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
2
1
2
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
2
1
1
1
1
1...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
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8
2
8
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8
2
8
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2
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
0 13
8
2
8
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8
2
8
0 15
8
2
8
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8
2
8
0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
0 28...

result:

points 0.33333333330 points  0.33333333330

Test #66:

score: 25
Acceptable Answer
time: 47ms
memory: 3800kb

input:

1998
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
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1
1
1
1
1
1
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1
1
1
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1
1
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1
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1
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2
2
2
2
2
1
1
1
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1
1
1
1
1
1
1...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
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8
2
8
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2
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2
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
0 28...

result:

points 0.33333333330 points  0.33333333330

Test #67:

score: 25
Acceptable Answer
time: 27ms
memory: 3812kb

input:

1999
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
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1
1
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1
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1
1
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1
1
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1
1
1
1
1
1
1
1
1
1
1
1
1
1
1...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
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2
8
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8
2
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
0 21
8
2
8
0 22
8
2
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
0 28...

result:

points 0.33333333330 points  0.33333333330

Test #68:

score: 27.81
Acceptable Answer
time: 26ms
memory: 3800kb

input:

1979
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
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1
1
1
1
1
1
1
1
1
1
1
1
1
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1
1
1
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1
1
1
1
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1
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1
1
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1
1
1
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1
1
1
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1
1
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2
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2
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2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
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8
2
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1 4
8
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2
8
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8
2
8
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8
2
8
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0 8
8
2
8
1 8
8
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8
2
8
1 9
8
0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
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8
2
8
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8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
0 17
8
2
8
0 18
8
2
8
0 19
8
...

result:

points 0.37080 points  0.37080

Test #69:

score: 28.12
Acceptable Answer
time: 30ms
memory: 3828kb

input:

1979
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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2
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2
2
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1
1
1
1
1
1
1
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1
1
1
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1
1
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1
1
1
1
1
1
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1
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1
1
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1
1
1
1
1
1
1
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1
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1
1
1
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2
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2
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2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
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8
2
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1 4
8
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2
8
1 5
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8
2
8
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8
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8
2
8
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8
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8
2
8
1 8
8
0 9
8
2
8
1 9
8
0 10
8
2
8
1 10
8
0 11
8
2
8
1 11
8
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8
2
8
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8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
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8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18...

result:

points 0.37493333330 points  0.37493333330

Test #70:

score: 27.77
Acceptable Answer
time: 16ms
memory: 3796kb

input:

1979
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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2
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2
2
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1
1
1
1
1
1
1
1
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1
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1
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1
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1
1
1
1
1
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1
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2
2
2
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2
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2
2
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2
2
2
2
2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
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8
2
8
1 4
8
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8
2
8
1 5
8
0 6
8
2
8
1 6
8
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8
2
8
1 7
8
0 8
8
2
8
1 8
8
0 9
8
2
8
1 9
8
0 10
8
2
8
1 10
8
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8
2
8
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8
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8
2
8
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8
0 13
8
2
8
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8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18...

result:

points 0.37026666670 points  0.37026666670

Test #71:

score: 27.77
Acceptable Answer
time: 43ms
memory: 3832kb

input:

1979
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
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2
2
2
2
2
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2
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2
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2
2
2
2
2
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2
2
2
2
2
2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
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2
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2
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2
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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2
8
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8
2
8
0 21
8
2
8
0 22
8
2
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
0 28...

result:

points 0.37026666670 points  0.37026666670

Test #72:

score: 25
Acceptable Answer
time: 41ms
memory: 3824kb

input:

1981
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
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1
1
1
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1
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1
1
1
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1
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1
1
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1
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1
1
1
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2
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2
2
2
2
2
2
2
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2
2
2
2
2
2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
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0 4
8
2
8
1 4
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2
8
1 5
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8
2
8
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8
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8
2
8
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8
2
8
1 8
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2
8
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8
2
8
0 11
8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
0 23
8
2
8
...

result:

points 0.33333333330 points  0.33333333330

Test #73:

score: 25.28
Acceptable Answer
time: 17ms
memory: 3804kb

input:

1981
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
2
2
1
1
1
1
1
2
2
1
2
1
2
1
1
1
2
2
1
2
2
2
2
2
1
1
2
1
2
1
2
2
2
2
2
2
2
1
1
1
2
1
2
2
2
2
2
2
1
2
1
1
1
2
2
1
2
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2
2
2
2
2
2
2
2
2
2
1
1
2
2
2
1
1
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2
1
2
2
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2
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2
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2
2
2
2
2
1
2
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1
2
2
2
2
2
2
2
2
2
2
2
2
1
2
1
2
2
2
2
2
2
2
2
1...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
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2
8
0 6
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2
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2
8
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8
2
8
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8
2
8
0 10
8
2
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
8
1 13
8
0 14
8
2
8
0 15
8
2
8
0 16
8
2
8
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8
2
8
0 18
8
2
8
0 19
8
2
8
0 20
8
2
8
0 21
8
2
8
0 22
8
2
8
1 22
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0...

result:

points 0.33706666670 points  0.33706666670

Test #74:

score: 22.77
Acceptable Answer
time: 47ms
memory: 3804kb

input:

1989
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
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1
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1
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1
1
1
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1
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1
1
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1
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1
1
1
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1
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1
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1
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
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8
2
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8
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8
2
8
0 12
8
2
8
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8
2
8
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8
2
8
0 15
8
2
8
0 16
8
2
8
0 17
8
2
8
0 18
8
2
8
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8
2
8
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2
8
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8
2
8
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8
2
8
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8
2
8
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8
2
8
0 26
8
2
8
0 27
8
2
8
0 28...

result:

points 0.30360 points  0.30360

Test #75:

score: 25
Acceptable Answer
time: 42ms
memory: 3820kb

input:

1989
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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2
2
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2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
1 1
8
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8
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8
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8
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8
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2
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8
2
8
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2
8
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8
2
8
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8
2
8
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8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
...

result:

points 0.33333333330 points  0.33333333330

Test #76:

score: 27.63
Acceptable Answer
time: 37ms
memory: 4084kb

input:

1970
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
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1
1
1
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2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
8
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8
2
8
1 3
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2
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1 4
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2
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8
2
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2
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0 8
8
2
8
1 8
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2
8
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0 10
8
2
8
1 10
8
0 11
8
2
8
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8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
0 17
8
2
8
0 18
8
2
8
0 19
8
...

result:

points 0.36840 points  0.36840

Test #77:

score: 27.68
Acceptable Answer
time: 16ms
memory: 4092kb

input:

1970
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
2
1
2
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1
1
1
1
2
1
1
1
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2
2
1
1
1
1
1
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1
2
1
2
2
2
2
2
1
1
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2
2
2
2
1
1
1
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1
2
2
1
2
2
2
2
2
2
1
2
2
2
1
1
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1
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2
2
1
2
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1
1
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2
2
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2
1
2
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2
2
2
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1
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1
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2
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2
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2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
1
1
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
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8
2
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8
2
8
1 14
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0 15
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2
8
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8
2
8
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0 17
8
2
8
0 18
8
2
8
0 19
8
2
8
1 19
8
0 20
8
2
8
0 21
8
2
8
1 21
8
0 22
8
2
8
0 23
8
2
8
1 23
8
0 24
8
2
8
0 ...

result:

points 0.36906666670 points  0.36906666670

Test #78:

score: 25
Acceptable Answer
time: 28ms
memory: 3808kb

input:

1980
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
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1
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1
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2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
8
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8
2
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1 3
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2
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2
8
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2
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0 11
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2
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2
8
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8
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2
8
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2
8
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8
2
8
0 21
8
2
8
0 22
8
2
8
0 23
8
2
8
...

result:

points 0.33333333330 points  0.33333333330

Test #79:

score: 25
Acceptable Answer
time: 30ms
memory: 3884kb

input:

1980
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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1
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1
1
1
1
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1
1
1
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1
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1
1
1
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1
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1
1
1
1
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2
2
2
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2
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2
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2
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2
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2
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2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
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2
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8
2
8
0 26
8
2
8
0 27
8
2
8
0 28...

result:

points 0.33333333330 points  0.33333333330

Test #80:

score: 24.85
Acceptable Answer
time: 20ms
memory: 4084kb

input:

2000
2
2
2
2
2
2
2
1
1
1
1
1
1
1
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2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
8
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8
2
8
1 3
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2
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2
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8
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8
2
8
0 22
8
2
8
0 23
8
2
8
0 24
8...

result:

points 0.33133333330 points  0.33133333330

Test #81:

score: 25
Acceptable Answer
time: 25ms
memory: 4088kb

input:

2000
2
2
2
2
2
2
2
2
2
2
2
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2
2
2
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2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
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2
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2
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0 15
8
2
8
1 15
8
0 16
8
2
8
0 17
8
2
8
0 18
8
2
8
0 19
8
...

result:

points 0.33333333330 points  0.33333333330

Test #82:

score: 27.86
Acceptable Answer
time: 30ms
memory: 3804kb

input:

2000
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
2
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1
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1
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2
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2
2
2
1
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
1 3
8
0 4
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2
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8
2
8
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8
2
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1 18
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0 19
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2
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2
8
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8
2
8
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8
2
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8...

result:

points 0.37146666670 points  0.37146666670

Test #83:

score: 27.84
Acceptable Answer
time: 44ms
memory: 3804kb

input:

2000
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
0 5
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8
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8
2
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8
2
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0 15
8
2
8
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8
2
8
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8
2
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2
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2
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0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
0 28...

result:

points 0.37120 points  0.37120

Test #84:

score: 28.13
Acceptable Answer
time: 9ms
memory: 4032kb

input:

540
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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2
2
2
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2
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2
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1
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2
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2
2
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2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
8
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8
2
8
1 4
8
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8
2
8
1 5
8
0 6
8
2
8
1 6
8
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8
2
8
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8
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8
2
8
1 8
8
0 9
8
2
8
1 9
8
0 10
8
2
8
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8
0 11
8
2
8
1 11
8
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8
2
8
1 12
8
0 13
8
2
8
1 13
8
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8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8...

result:

points 0.37506666670 points  0.37506666670

Test #85:

score: 25
Acceptable Answer
time: 19ms
memory: 3752kb

input:

1834
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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1
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1
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2
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2
2
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2
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2
2
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2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
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0 3
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2
8
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8
2
8
0 17
8
2
8
1 17
8
0 18
8
2
8
...

result:

points 0.33333333330 points  0.33333333330

Test #86:

score: 74.91
Acceptable Answer
time: 15ms
memory: 4084kb

input:

2000
1
2
2
2
2
2
2
2
2
2
2
2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
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0 4
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2
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2
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2
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2
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1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18
8
2
8...

result:

points 0.99880 points  0.99880

Test #87:

score: 25
Acceptable Answer
time: 39ms
memory: 3776kb

input:

2000
2
2
2
2
2
2
2
2
2
2
2
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2
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2
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2
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2
2
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2
2
2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
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2
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1 4
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2
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8
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8
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2
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2
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8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18...

result:

points 0.33333333330 points  0.33333333330

Test #88:

score: 25
Acceptable Answer
time: 33ms
memory: 3888kb

input:

2000
1
1
1
1
1
1
1
1
1
1
1
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1
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1
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1
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1
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1
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1
1
1
1
1
1
1
1
1
1
1
1
1...

output:

8
0 0
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
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8
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8
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8
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0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
0 28...

result:

points 0.33333333330 points  0.33333333330

Test #89:

score: 25
Acceptable Answer
time: 35ms
memory: 4088kb

input:

2000
2
2
2
2
2
2
2
2
2
2
2
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2
2
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2
2
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2
2
2
2
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2
2
2
2
2
2...

output:

8
0 0
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
8
0 3
8
2
8
1 3
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0 4
8
2
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1 4
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2
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0 6
8
2
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8
2
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2
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8
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8
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8
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8
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8
2
8
1 14
8
0 15
8
2
8
1 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
0 18...

result:

points 0.33333333330 points  0.33333333330