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#537985#4565. Rarest Insectsegypt_ioi2024_02#50.3 38ms4372kbC++201.5kb2024-08-30 20:29:502024-08-30 20:29:50

Details

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Subtask #1:

score: 10
Accepted

Test #1:

score: 10
Accepted
time: 1ms
memory: 3776kb

input:

6
1
1
1
2
2
2
2
1
1
2
2
2

output:

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

result:

ok 

Test #2:

score: 10
Accepted
time: 0ms
memory: 3728kb

input:

2
1
2
2

output:

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

result:

ok 

Test #3:

score: 10
Accepted
time: 1ms
memory: 4060kb

input:

2
1
1

output:

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

result:

ok 

Test #4:

score: 10
Accepted
time: 1ms
memory: 3780kb

input:

3
1
1
2
1
2

output:

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

result:

ok 

Test #5:

score: 10
Accepted
time: 1ms
memory: 4024kb

input:

5
1
1
2
2
2
1
2
2
2

output:

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

result:

ok 

Test #6:

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

input:

8
1
1
2
2
2
2
2
1
1
1
1
1
2
2
2
2
2

output:

8
0 0
8
2
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 0
8
1 1
8
1 7
8
0 0
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
1 0
8
0 0
8
0 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
1 ...

result:

ok 

Test #7:

score: 10
Accepted
time: 3ms
memory: 3864kb

input:

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

result:

ok 

Test #8:

score: 10
Accepted
time: 1ms
memory: 4076kb

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
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1
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1
1
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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
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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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
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
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
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
...

result:

ok 

Test #9:

score: 10
Accepted
time: 6ms
memory: 3748kb

input:

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

output:

8
0 0
8
2
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
...

result:

ok 

Test #10:

score: 10
Accepted
time: 5ms
memory: 3792kb

input:

198
1
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
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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
2
2
2
...

output:

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
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 2...

result:

ok 

Test #11:

score: 10
Accepted
time: 0ms
memory: 3784kb

input:

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

output:

8
0 0
8
2
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...

result:

ok 

Test #12:

score: 10
Accepted
time: 4ms
memory: 4040kb

input:

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

output:

8
0 0
8
2
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...

result:

ok 

Test #13:

score: 10
Accepted
time: 4ms
memory: 3788kb

input:

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

output:

8
0 0
8
2
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
...

result:

ok 

Test #14:

score: 10
Accepted
time: 0ms
memory: 3812kb

input:

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

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
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2
8
0 4
8
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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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8
2
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1 10
8
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2
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8
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8
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8
2
8
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8
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8
2
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1 14
8
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8
2
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8
2
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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 20
8
0 2...

result:

ok 

Test #15:

score: 10
Accepted
time: 2ms
memory: 4068kb

input:

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

output:

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

result:

ok 

Test #16:

score: 10
Accepted
time: 2ms
memory: 4044kb

input:

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

output:

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
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0 5
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2
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1 5
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2
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8
2
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0 8
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2
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8
2
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2
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8
2
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2
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8
2
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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...

result:

ok 

Test #17:

score: 10
Accepted
time: 5ms
memory: 3748kb

input:

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

output:

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
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8
2
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2
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1 6
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2
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1 7
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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 11
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8
2
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0 15
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2
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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
1 20
...

result:

ok 

Test #18:

score: 10
Accepted
time: 6ms
memory: 3760kb

input:

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

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
0 4
8
2
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0 5
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2
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0 6
8
2
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0 7
8
2
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1 8
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8
2
8
1 9
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0 10
8
2
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2
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0 12
8
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8
0 13
8
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2
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8
2
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8
2
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1 16
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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
...

result:

ok 

Test #19:

score: 10
Accepted
time: 2ms
memory: 3784kb

input:

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

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
0 4
8
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0 5
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1 5
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0 6
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2
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8
2
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0 13
8
2
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0 14
8
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8
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8
2
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0 16
8
2
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1 16
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0 17
8
2
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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
...

result:

ok 

Test #20:

score: 10
Accepted
time: 4ms
memory: 3816kb

input:

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

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
1 3
8
0 4
8
2
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0 5
8
2
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0 6
8
2
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0 7
8
2
8
0 8
8
2
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0 9
8
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
1 12
8
0 13
8
2
8
1 13
8
0 14
8
2
8
0 15
8
2
8
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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
1 19
8
0 20
8
2
8
1 20
8
0 21
8
2
...

result:

ok 

Test #21:

score: 10
Accepted
time: 2ms
memory: 3788kb

input:

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

output:

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
0 5
8
2
8
0 6
8
2
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0 7
8
2
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1 7
8
0 8
8
2
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8
2
8
0 10
8
2
8
0 11
8
2
8
0 12
8
2
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1 12
8
0 13
8
2
8
1 13
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0 14
8
2
8
0 15
8
2
8
0 16
8
2
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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...

result:

ok 

Test #22:

score: 10
Accepted
time: 2ms
memory: 3796kb

input:

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

output:

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
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0 6
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2
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8
2
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8
2
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0 12
8
2
8
0 13
8
2
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8
2
8
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8
2
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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...

result:

ok 

Test #23:

score: 10
Accepted
time: 2ms
memory: 3784kb

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
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
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1
1
2
1
1
1
2
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1
1
2
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1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
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1
2
2
2
2
2
1
1
2
2
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1
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2
2
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1
1
1
1
1
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1
1
1
2
1
1
2
2
2
1
2
2
1
1
1
1
1
1
2
1
2
1
...

output:

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
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
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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
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
...

result:

ok 

Subtask #2:

score: 15
Accepted

Test #24:

score: 15
Accepted
time: 8ms
memory: 3748kb

input:

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

output:

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

result:

ok 

Test #25:

score: 15
Accepted
time: 6ms
memory: 4096kb

input:

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

output:

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

result:

ok 

Test #26:

score: 15
Accepted
time: 5ms
memory: 3880kb

input:

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

output:

8
0 0
8
2
8
0 1
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2
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0 2
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8
0 3
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0 4
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2
8
0 22
8
2
8
1 22
8
0 23
8
2
8
1 23
8
0 24
8
2
8...

result:

ok 

Test #27:

score: 15
Accepted
time: 9ms
memory: 3908kb

input:

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

output:

8
0 0
8
2
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0 1
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0 2
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1 20
8
0 21
8
2
8
1 21
8
0 22
8
2
8
0 23
8
2
8
1 23...

result:

ok 

Test #28:

score: 15
Accepted
time: 0ms
memory: 3828kb

input:

996
1
2
2
2
2
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...

output:

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

result:

ok 

Test #29:

score: 15
Accepted
time: 0ms
memory: 3884kb

input:

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

output:

8
0 0
8
2
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0 1
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2
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0 2
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0 3
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0 4
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0 20
8
2
8
0 21
8
2
8
1 21
8
0 22
8
2
8
1 22
8
0 ...

result:

ok 

Test #30:

score: 15
Accepted
time: 7ms
memory: 4088kb

input:

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

output:

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

result:

ok 

Test #31:

score: 15
Accepted
time: 0ms
memory: 4168kb

input:

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

output:

8
0 0
8
2
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0 1
8
2
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0 2
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0 3
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0 4
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1 19
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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...

result:

ok 

Test #32:

score: 15
Accepted
time: 6ms
memory: 3792kb

input:

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

output:

8
0 0
8
2
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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1 5
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0 6
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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...

result:

ok 

Test #33:

score: 15
Accepted
time: 0ms
memory: 3840kb

input:

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

output:

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

result:

ok 

Test #34:

score: 15
Accepted
time: 5ms
memory: 3884kb

input:

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

output:

8
0 0
8
2
8
0 1
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2
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0 2
8
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8
0 3
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0 4
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2
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2
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8
2
8
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2
8
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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 17
8
0 18
8
2
8
1 18
8
0 19
8
2
8
1 19
8
0...

result:

ok 

Test #35:

score: 15
Accepted
time: 0ms
memory: 3956kb

input:

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

output:

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
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0 5
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2
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0 7
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2
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1 8
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8
2
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0 10
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2
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0 11
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2
8
1 11
8
0 12
8
2
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2
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2
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2
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1 16
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0 17
8
2
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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 2...

result:

ok 

Test #36:

score: 15
Accepted
time: 9ms
memory: 3872kb

input:

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

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
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2
8
0 4
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2
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2
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8
2
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0 12
8
2
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8
0 13
8
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2
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8
2
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2
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2
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1 17
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2
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 21
8
2
8
1 2...

result:

ok 

Test #37:

score: 15
Accepted
time: 11ms
memory: 3956kb

input:

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

output:

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
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2
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1 5
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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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0 8
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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
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0 11
8
2
8
0 12
8
2
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0 13
8
2
8
1 13
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0 14
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
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...

result:

ok 

Test #38:

score: 15
Accepted
time: 6ms
memory: 4152kb

input:

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

output:

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

result:

ok 

Test #39:

score: 15
Accepted
time: 11ms
memory: 3900kb

input:

997
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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2
1
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2
2
2
2
2
...

output:

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
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0 5
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0 6
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2
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2
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0 9
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2
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0 10
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2
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0 11
8
2
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0 12
8
2
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0 13
8
2
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0 14
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2
8
1 14
8
0 15
8
2
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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
...

result:

ok 

Test #40:

score: 15
Accepted
time: 0ms
memory: 3908kb

input:

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

output:

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
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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...

result:

ok 

Test #41:

score: 15
Accepted
time: 17ms
memory: 3884kb

input:

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

output:

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
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0 6
8
2
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8
2
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0 8
8
2
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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
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
...

result:

ok 

Test #42:

score: 15
Accepted
time: 4ms
memory: 3860kb

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
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
...

output:

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
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
...

result:

ok 

Subtask #3:

score: 25.3
Acceptable Answer

Test #43:

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

input:

2
1
2
2

output:

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

result:

ok 

Test #44:

score: 75
Accepted
time: 1ms
memory: 4056kb

input:

2
1
1

output:

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

result:

ok 

Test #45:

score: 75
Accepted
time: 0ms
memory: 3748kb

input:

3
1
1
2
1
2

output:

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

result:

ok 

Test #46:

score: 75
Accepted
time: 0ms
memory: 3872kb

input:

6
1
2
1
2
2
2
2
2
2
2

output:

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

result:

ok 

Test #47:

score: 75
Accepted
time: 1ms
memory: 3772kb

input:

10
1
1
2
2
2
2
2
2
2
2
1
1
2
2
2
1
2
2
2
2
2

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
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8
1 2
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2
8
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2
8
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2
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8
1 3
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2
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2
8
1 7
8
0 8
8
2
8
1 8
8
0 9
8
2
8
1 9
8
1 0
...

result:

ok 

Test #48:

score: 75
Accepted
time: 0ms
memory: 3848kb

input:

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

output:

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

result:

ok 

Test #49:

score: 75
Accepted
time: 0ms
memory: 3864kb

input:

2000
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
1...

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
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8
2
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8
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8
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8
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8
2
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8
2
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2
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2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
...

result:

ok 

Test #50:

score: 49.54
Acceptable Answer
time: 38ms
memory: 4024kb

input:

2000
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
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2
1
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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
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
8
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2
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1 8
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2
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2
8
0 11
8
2
8
0 12
8
2
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0 13
8
2
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0 14
8
2
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1 14
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0 15
8
2
8
1 15
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8
2
8
1 16
8
0 17
8
2
8
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8
2
8
0 19
8
2
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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...

result:

points 0.66053333330 points  0.66053333330

Test #51:

score: 49.42
Acceptable Answer
time: 25ms
memory: 4296kb

input:

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

output:

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
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8
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8
2
8
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8
2
8
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8
2
8
1 18
8
0 19
8
2
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0 20
8
2
8
1 20
8
0 21
8
2
8
1 21
8
0 22
8
2
8
1 22
8
0 23
8
2...

result:

points 0.65893333330 points  0.65893333330

Test #52:

score: 75
Accepted
time: 5ms
memory: 3824kb

input:

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

output:

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

result:

ok 

Test #53:

score: 60.84
Acceptable Answer
time: 13ms
memory: 3932kb

input:

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

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
8
2
8
0 4
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2
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2
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2
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8
2
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8
2
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8
2
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1 18
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 21
8
2
8...

result:

points 0.81120 points  0.81120

Test #54:

score: 73.5
Acceptable Answer
time: 13ms
memory: 3896kb

input:

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

output:

8
0 0
8
2
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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2
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8
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0 6
8
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8
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8
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
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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
8
2
8
1 18
8
...

result:

points 0.980 points  0.980

Test #55:

score: 49.78
Acceptable Answer
time: 9ms
memory: 4044kb

input:

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

output:

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
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2
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1 6
8
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8
2
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2
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8
2
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2
8
0 11
8
2
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8
2
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8
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8
2
8
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8
2
8
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8
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8
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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
0 22
8
2
8
1 22
8
0 23
8
2
8
1 2...

result:

points 0.66373333330 points  0.66373333330

Test #56:

score: 72.38
Acceptable Answer
time: 17ms
memory: 3916kb

input:

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

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
1 2
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2
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2
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8
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8
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8
2
8
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8
2
8
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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
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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
0 15
8
2
8
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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
...

result:

points 0.96506666670 points  0.96506666670

Test #57:

score: 69.57
Acceptable Answer
time: 14ms
memory: 3932kb

input:

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

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
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8
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2
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8
2
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8
2
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2
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2
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8
2
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2
8
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8
0 18
8
2
8
1 18
8
0 19
8
2
8
0 20
8
2...

result:

points 0.92760 points  0.92760

Test #58:

score: 67.44
Acceptable Answer
time: 7ms
memory: 3880kb

input:

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

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
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2
8
1 3
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2
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2
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8
2
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1 10
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0 11
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2
8
1 11
8
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8
2
8
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2
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8
2
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2
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1 15
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8
2
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8
2
8
1 17
8
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8
2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 2...

result:

points 0.89920 points  0.89920

Test #59:

score: 66.06
Acceptable Answer
time: 14ms
memory: 4204kb

input:

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

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
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1 7
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2
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2
8
1 10
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0 11
8
2
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1 11
8
0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
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2
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8
2
8
1 15
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8
2
8
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8
2
8
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2
8
1 18
8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 ...

result:

points 0.88080 points  0.88080

Test #60:

score: 64.42
Acceptable Answer
time: 11ms
memory: 3968kb

input:

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

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
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0 4
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1 13
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2
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8
2
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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 2...

result:

points 0.85893333330 points  0.85893333330

Test #61:

score: 61.35
Acceptable Answer
time: 8ms
memory: 3988kb

input:

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

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
8
0 4
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1 7
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2
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2
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2
8
1 10
8
0 11
8
2
8
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8
2
8
0 13
8
2
8
1 13
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2
8
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8
2
8
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8
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2
8
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8
2
8
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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
...

result:

points 0.8180 points  0.8180

Test #62:

score: 47.88
Acceptable Answer
time: 28ms
memory: 4076kb

input:

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

output:

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

result:

points 0.63840 points  0.63840

Test #63:

score: 39.84
Acceptable Answer
time: 17ms
memory: 4360kb

input:

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

output:

8
0 0
8
2
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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2
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8
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2
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8
2
8
0 15
8
2
8
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8
2
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8
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8
2
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2
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0 20
8
2
8
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8
2
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1 21
8
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8
2
8
1 22
8
0 23
8
2
8
1 23
8
0 24
8
2
8
0 25
...

result:

points 0.53120 points  0.53120

Test #64:

score: 34.37
Acceptable Answer
time: 25ms
memory: 4296kb

input:

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

output:

8
0 0
8
2
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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1 8
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8
1 10
8
0 11
8
2
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8
2
8
0 13
8
2
8
0 14
8
2
8
0 15
8
2
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8
2
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1 16
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
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 ...

result:

points 0.45826666670 points  0.45826666670

Test #65:

score: 29.83
Acceptable Answer
time: 29ms
memory: 3980kb

input:

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

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
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0 4
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2
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0 13
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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
...

result:

points 0.39773333330 points  0.39773333330

Test #66:

score: 27.43
Acceptable Answer
time: 28ms
memory: 3972kb

input:

1998
1
1
1
1
1
1
1
1
1
1
1
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1...

output:

8
0 0
8
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8
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8
2
8
0 26
8
2
8
0 27
8
2
8
...

result:

points 0.36573333330 points  0.36573333330

Test #67:

score: 25.3
Acceptable Answer
time: 17ms
memory: 3900kb

input:

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

output:

8
0 0
8
2
8
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8
2
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8
2
8
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8
2
8
0 27
8
2
8
...

result:

points 0.33733333330 points  0.33733333330

Test #68:

score: 45.98
Acceptable Answer
time: 20ms
memory: 4032kb

input:

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

output:

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

result:

points 0.61306666670 points  0.61306666670

Test #69:

score: 46.29
Acceptable Answer
time: 18ms
memory: 4036kb

input:

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

output:

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

result:

points 0.61720 points  0.61720

Test #70:

score: 57.73
Acceptable Answer
time: 14ms
memory: 4004kb

input:

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

output:

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

result:

points 0.76973333330 points  0.76973333330

Test #71:

score: 57.63
Acceptable Answer
time: 27ms
memory: 4280kb

input:

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

output:

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

result:

points 0.76840 points  0.76840

Test #72:

score: 45.78
Acceptable Answer
time: 34ms
memory: 4124kb

input:

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

output:

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

result:

points 0.61040 points  0.61040

Test #73:

score: 45.85
Acceptable Answer
time: 6ms
memory: 4332kb

input:

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

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
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0 4
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2
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8
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8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2...

result:

points 0.61133333330 points  0.61133333330

Test #74:

score: 38.33
Acceptable Answer
time: 28ms
memory: 4084kb

input:

1989
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
2
8
0 1
8
2
8
0 2
8
2
8
0 3
8
2
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0 4
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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
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8
2
8
0 25
8
2
8
0 26
8
2
8
0 27
8
2
8
...

result:

points 0.51106666670 points  0.51106666670

Test #75:

score: 38.35
Acceptable Answer
time: 18ms
memory: 4372kb

input:

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

output:

8
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8
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...

result:

points 0.51133333330 points  0.51133333330

Test #76:

score: 46.3
Acceptable Answer
time: 16ms
memory: 4028kb

input:

1970
1
2
2
2
2
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2...

output:

8
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8
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8
2
8
0 1...

result:

points 0.61733333330 points  0.61733333330

Test #77:

score: 46.21
Acceptable Answer
time: 18ms
memory: 4036kb

input:

1970
1
1
1
1
1
1
1
1
1
1
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1
1...

output:

8
0 0
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8
2
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8
2
...

result:

points 0.61613333330 points  0.61613333330

Test #78:

score: 45.79
Acceptable Answer
time: 23ms
memory: 4044kb

input:

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

output:

8
0 0
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8
...

result:

points 0.61053333330 points  0.61053333330

Test #79:

score: 45.86
Acceptable Answer
time: 16ms
memory: 4072kb

input:

1980
1
1
1
1
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2...

output:

8
0 0
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8
...

result:

points 0.61146666670 points  0.61146666670

Test #80:

score: 38.43
Acceptable Answer
time: 14ms
memory: 4100kb

input:

2000
1
2
2
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2...

output:

8
0 0
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0 ...

result:

points 0.51240 points  0.51240

Test #81:

score: 38.56
Acceptable Answer
time: 30ms
memory: 4100kb

input:

2000
1
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2
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2...

output:

8
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0 1...

result:

points 0.51413333330 points  0.51413333330

Test #82:

score: 46.15
Acceptable Answer
time: 28ms
memory: 4000kb

input:

2000
1
1
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1...

output:

8
0 0
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8
2
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8
2
8
0 25
8...

result:

points 0.61533333330 points  0.61533333330

Test #83:

score: 46.01
Acceptable Answer
time: 15ms
memory: 4092kb

input:

2000
1
1
1
1
1
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2...

output:

8
0 0
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0 1
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2
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8
2
8
0 27
8
2
8
...

result:

points 0.61346666670 points  0.61346666670

Test #84:

score: 73.28
Acceptable Answer
time: 0ms
memory: 3784kb

input:

540
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
2
...

output:

8
0 0
8
2
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
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8
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
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...

result:

points 0.97706666670 points  0.97706666670

Test #85:

score: 74.57
Acceptable Answer
time: 8ms
memory: 3964kb

input:

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

output:

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

result:

points 0.99426666670 points  0.99426666670

Test #86:

score: 75
Accepted
time: 0ms
memory: 3820kb

input:

2000
1
1
2
2
2
2
2
2
2
2
2
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
2
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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2
8
1 4
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0 5
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2
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8
2
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8
2
8
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2
8
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2
8
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0 11
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2
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1 11
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8
2
8
1 12
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8
2
8
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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
8...

result:

ok 

Test #87:

score: 75
Accepted
time: 4ms
memory: 3832kb

input:

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

output:

8
0 0
8
2
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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0 5
8
2
8
1 5
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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
8
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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
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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
1 17
8
...

result:

ok 

Test #88:

score: 26.46
Acceptable Answer
time: 13ms
memory: 4228kb

input:

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

output:

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
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8
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8
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8
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8
2
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8
2
8
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8
2
8
0 11
8
2
8
0 12
8
2
8
0 13
8
2
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8
2
8
0 15
8
2
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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
0 21
8
2
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0 22
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
...

result:

points 0.35280 points  0.35280

Test #89:

score: 70.33
Acceptable Answer
time: 10ms
memory: 4204kb

input:

2000
1
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
2
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
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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
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0 9
8
2
8
1 9
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0 10
8
2
8
1 10
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0 11
8
2
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1 11
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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
...

result:

points 0.93773333330 points  0.93773333330