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#45698#4565. Rarest InsectsGuanYunchang47.5 196ms3960kbC++20980b2022-08-24 14:28:182022-08-24 14:33:22

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 10
Accepted

Test #1:

score: 10
Accepted
time: 4ms
memory: 3840kb

input:

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

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

result:

ok 

Test #2:

score: 0
Accepted
time: 3ms
memory: 3828kb

input:

2
1
2
1
2

output:

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

result:

ok 

Test #3:

score: 0
Accepted
time: 2ms
memory: 3848kb

input:

2
1
1

output:

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

result:

ok 

Test #4:

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

input:

3
1
1
2

output:

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

result:

ok 

Test #5:

score: 0
Accepted
time: 3ms
memory: 3864kb

input:

5
1
1
2
2
2
1
1
2
2
3

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

result:

ok 

Test #6:

score: 0
Accepted
time: 3ms
memory: 3740kb

input:

8
1
1
2
2
2
2
2
1
1
1
2
3
3
3
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
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
0 7
8
2
8
1 0
8
1 1
8
1 2
8
1 6
8
1 7
8
3 1

result:

ok 

Test #7:

score: 0
Accepted
time: 14ms
memory: 3840kb

input:

199
1
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
...

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: 0
Accepted
time: 4ms
memory: 3852kb

input:

200
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
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
...

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: 0
Accepted
time: 13ms
memory: 3712kb

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
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2
2
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2
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
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: 0
Accepted
time: 1ms
memory: 3848kb

input:

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

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: 0
Accepted
time: 14ms
memory: 3840kb

input:

199
1
1
2
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
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: 0
Accepted
time: 1ms
memory: 3852kb

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
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1
2
1
1
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1
1
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2
1
2
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1
1
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1
1
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1
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2
1
1
2
1
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1
1
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1
1
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1
1
2
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1
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1
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2
1
1
1
1
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1
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1
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1
1
1
1
1
1
2
2
2
2
2
2
1
1
1
2
2
1
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1
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1
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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: 0
Accepted
time: 0ms
memory: 3844kb

input:

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

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: 0
Accepted
time: 12ms
memory: 3860kb

input:

198
1
1
1
1
1
1
2
2
2
1
2
2
2
2
2
1
1
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2
2
2
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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
8
2
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0 6
8
2
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1 6
8
0 7
8
2
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1 7
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0 8
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2
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1 8
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0 9
8
2
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0 10
8
2
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1 10
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0 11
8
2
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0 12
8
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1 12
8
0 13
8
2
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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 2...

result:

ok 

Test #15:

score: 0
Accepted
time: 16ms
memory: 3700kb

input:

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

output:

8
0 0
8
2
8
0 1
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2
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0 2
8
2
8
1 2
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2
8
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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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8
2
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1 8
8
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8
2
8
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8
2
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0 11
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2
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0 12
8
2
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8
2
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8
2
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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...

result:

ok 

Test #16:

score: 0
Accepted
time: 14ms
memory: 3820kb

input:

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

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
8
2
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0 5
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1 5
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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
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: 0
Accepted
time: 16ms
memory: 3764kb

input:

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

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
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2
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0 4
8
2
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2
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2
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1 11
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0 15
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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: 0
Accepted
time: 11ms
memory: 3700kb

input:

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

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
1 2
8
0 3
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2
8
0 4
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0 6
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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 12
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0 13
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2
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2
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0 16
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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: 0
Accepted
time: 26ms
memory: 3848kb

input:

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

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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0 11
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8
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0 13
8
2
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0 14
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0 15
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
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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: 0
Accepted
time: 7ms
memory: 3772kb

input:

196
1
1
1
2
1
1
1
1
1
2
2
1
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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
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0 5
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2
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2
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0 7
8
2
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0 8
8
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
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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
...

result:

ok 

Test #21:

score: 0
Accepted
time: 26ms
memory: 3820kb

input:

200
1
1
1
1
2
1
1
2
1
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
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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0 5
8
2
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0 6
8
2
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0 7
8
2
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1 7
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0 8
8
2
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8
2
8
0 10
8
2
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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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1 13
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0 14
8
2
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0 15
8
2
8
0 16
8
2
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0 17
8
2
8
1 17
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0 18
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
1 22
8
0 23
8
2
8
1 23...

result:

ok 

Test #22:

score: 0
Accepted
time: 11ms
memory: 3724kb

input:

199
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
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 12
8
2
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8
2
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2
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0 15
8
2
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0 16
8
2
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0 17
8
2
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0 18
8
2
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0 19
8
2
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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: 0
Accepted
time: 5ms
memory: 3768kb

input:

198
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
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
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2
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0 7
8
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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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
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8
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0 19
8
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0 20
8
2
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0 21
8
2
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0 22
8
2
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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: 62ms
memory: 3748kb

input:

1000
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
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
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1 3
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8
2
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0 5
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2
8
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8
2
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2
8
1 7
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0 8
8
2
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8
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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 15
8
0 16
8
2
8
1 16
8
0 17
8
2
8
1 17
8
...

result:

ok 

Test #25:

score: 0
Accepted
time: 31ms
memory: 3812kb

input:

1000
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...

output:

8
0 0
8
2
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0 1
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2
8
0 2
8
2
8
0 3
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0 4
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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 #26:

score: 0
Accepted
time: 31ms
memory: 3808kb

input:

999
1
1
1
1
1
1
1
1
1
2
1
1
1
1
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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
8
0 5
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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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2
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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...

result:

ok 

Test #27:

score: 0
Accepted
time: 38ms
memory: 3876kb

input:

999
1
1
1
1
1
2
1
1
1
2
2
1
1
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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
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0 4
8
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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0 19
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0 20
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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...

result:

ok 

Test #28:

score: 0
Accepted
time: 37ms
memory: 3772kb

input:

996
1
2
2
2
2
2
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2
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...

output:

8
0 0
8
2
8
0 1
8
2
8
1 1
8
0 2
8
2
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1 2
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0 3
8
2
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0 5
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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 #29:

score: 0
Accepted
time: 17ms
memory: 3864kb

input:

995
1
1
1
1
1
1
2
2
2
1
1
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1
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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 5
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2
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2
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2
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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 ...

result:

ok 

Test #30:

score: 0
Accepted
time: 102ms
memory: 3868kb

input:

998
1
1
2
1
1
2
2
2
2
2
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2
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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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0 3
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2
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0 4
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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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0 7
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2
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0 8
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0 9
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1 14
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0 15
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2
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1 15
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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 #31:

score: 0
Accepted
time: 44ms
memory: 3836kb

input:

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

output:

8
0 0
8
2
8
0 1
8
2
8
0 2
8
2
8
0 3
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2
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0 4
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2
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1 5
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1 15
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2
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0 17
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2
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0 18
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2
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0 19
8
2
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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...

result:

ok 

Test #32:

score: 0
Accepted
time: 100ms
memory: 3908kb

input:

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

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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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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8
2
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1 8
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0 9
8
2
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8
2
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0 11
8
2
8
1 11
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0 12
8
2
8
1 12
8
0 13
8
2
8
1 13
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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...

result:

ok 

Test #33:

score: 0
Accepted
time: 96ms
memory: 3744kb

input:

996
1
1
1
1
2
2
1
2
2
1
2
2
2
2
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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
8
1 4
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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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0 7
8
2
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1 7
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0 8
8
2
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1 8
8
0 9
8
2
8
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
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0 12
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2
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1 12
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8
2
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1 13
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
0 20
8
2...

result:

ok 

Test #34:

score: 0
Accepted
time: 65ms
memory: 3884kb

input:

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

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
1 5
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8
2
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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...

result:

ok 

Test #35:

score: 0
Accepted
time: 69ms
memory: 3904kb

input:

1000
1
1
1
1
1
2
2
1
2
1
2
2
2
1
1
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
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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1 5
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8
2
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8
0 7
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2
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0 8
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2
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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
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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 2...

result:

ok 

Test #36:

score: 0
Accepted
time: 51ms
memory: 3888kb

input:

997
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
1
2
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
8
0 5
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2
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0 6
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2
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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
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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 2...

result:

ok 

Test #37:

score: 0
Accepted
time: 46ms
memory: 3792kb

input:

995
1
1
1
1
1
2
2
1
1
2
1
1
1
2
1
2
2
2
1
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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
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
8
0 7
8
2
8
0 8
8
2
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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
1 13
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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...

result:

ok 

Test #38:

score: 0
Accepted
time: 13ms
memory: 3880kb

input:

997
1
1
1
1
1
1
1
1
2
1
2
2
1
1
2
1
1
1
1
1
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1
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1
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1
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2
1
1
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1
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2
2
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2
2
2
2
2
2
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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2
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0 6
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0 7
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2
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0 8
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2
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1 8
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0 9
8
2
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0 10
8
2
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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 2...

result:

ok 

Test #39:

score: 0
Accepted
time: 29ms
memory: 3872kb

input:

997
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
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1
2
2
1
1
2
2
2
2
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
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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0 7
8
2
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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
...

result:

ok 

Test #40:

score: 0
Accepted
time: 10ms
memory: 3740kb

input:

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

result:

ok 

Test #41:

score: 0
Accepted
time: 31ms
memory: 3812kb

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
1
2
2
1
1
1
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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
2
1
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1
1
1
1
1
1
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1
1
1
2
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1
1
1
1
2
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1
1
1
1
2
2
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1
1
1
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1
1
1
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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
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 #42:

score: 0
Accepted
time: 13ms
memory: 3844kb

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: 22.5
Acceptable Answer

Test #43:

score: 75
Accepted
time: 3ms
memory: 3848kb

input:

2
1
2
1
2

output:

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

result:

ok 

Test #44:

score: 75
Accepted
time: 2ms
memory: 3760kb

input:

2
1
1

output:

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

result:

ok 

Test #45:

score: 75
Accepted
time: 3ms
memory: 3852kb

input:

3
1
1
2

output:

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

result:

ok 

Test #46:

score: 75
Accepted
time: 3ms
memory: 3828kb

input:

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

output:

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

result:

ok 

Test #47:

score: 70.33
Acceptable Answer
time: 1ms
memory: 3844kb

input:

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

output:

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

result:

points 0.93773333330 points  0.93773333330

Test #48:

score: 22.5
Acceptable Answer
time: 196ms
memory: 3948kb

input:

2000
1
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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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
2
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
2
8
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8
2
8
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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:

points 0.30 points  0.30

Test #49:

score: 75
Accepted
time: 21ms
memory: 3852kb

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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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
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2
8
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2
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8
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8
2
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2
8
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2
8
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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: 45
Acceptable Answer
time: 137ms
memory: 3936kb

input:

2000
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
2
2
1
1
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2
2
2
2
2
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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
0 2
8
2
8
0 3
8
2
8
0 4
8
2
8
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2
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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
1 14
8
0 15
8
2
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
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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...

result:

points 0.60 points  0.60

Test #51:

score: 57
Acceptable Answer
time: 133ms
memory: 3924kb

input:

2000
1
1
1
1
2
1
1
2
1
1
1
2
1
1
1
1
1
1
2
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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
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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2
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8
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
2
8
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8
0 19
8
2
8
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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 0.760 points  0.760

Test #52:

score: 28.13
Acceptable Answer
time: 156ms
memory: 3832kb

input:

2000
1
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
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
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8
2
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1 4
8
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8
2
8
1 5
8
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8
2
8
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2
8
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8
0 8
8
2
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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
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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
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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:

points 0.37506666670 points  0.37506666670

Test #53:

score: 75
Accepted
time: 16ms
memory: 3848kb

input:

2000
1
1
2
1
1
1
2
1
1
2
2
1
2
2
1
1
2
1
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2
1
1
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1
1
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1
2
1
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1
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1
1
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2
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1
2
1
1
1
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1
1
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2
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1
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2
1
2
2
2
1
1
1
1
1
1
2
2
2
2
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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8
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8
2
8
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8
2
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8
0 19
8
2
8
1 19
8
0 20
8
2
8
1 20
8
0 21
8
2
8...

result:

ok 

Test #54:

score: 28.13
Acceptable Answer
time: 168ms
memory: 3908kb

input:

2000
1
1
2
2
1
2
1
2
2
2
2
2
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
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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0 4
8
2
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0 5
8
2
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1 5
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0 6
8
2
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8
2
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1 7
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8
2
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
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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 0.37506666670 points  0.37506666670

Test #55:

score: 57
Acceptable Answer
time: 83ms
memory: 3812kb

input:

2000
1
1
1
1
1
1
2
1
1
1
1
1
2
1
2
1
2
1
1
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1
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1
1
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2
2
2
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2
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
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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 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 0.760 points  0.760

Test #56:

score: 32.14
Acceptable Answer
time: 174ms
memory: 3784kb

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

result:

points 0.42853333330 points  0.42853333330

Test #57:

score: 32.14
Acceptable Answer
time: 105ms
memory: 3916kb

input:

1999
1
1
1
2
1
1
1
2
2
2
2
1
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
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2
2
2
2
2
2
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2
2
2
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2
2
2
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2
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2
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2
2
2
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2
2
2
2
2
2
2
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2
2
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2
2
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2
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2
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2
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2
2
2
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2
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2
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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
1 3
8
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2
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8
2
8
1 7
8
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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
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
0 20
8
2...

result:

points 0.42853333330 points  0.42853333330

Test #58:

score: 32.14
Acceptable Answer
time: 124ms
memory: 3788kb

input:

1997
1
1
1
2
1
1
1
2
1
2
2
2
1
1
1
2
2
2
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
2
2
2
2
2
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
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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
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
0 6
8
2
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0 7
8
2
8
1 7
8
0 8
8
2
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
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 2...

result:

points 0.42853333330 points  0.42853333330

Test #59:

score: 37.5
Acceptable Answer
time: 143ms
memory: 3896kb

input:

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

result:

points 0.50 points  0.50

Test #60:

score: 32.14
Acceptable Answer
time: 112ms
memory: 3896kb

input:

1996
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
1
2
2
2
2
2
2
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2
2
2
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2
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2
2
1
2
1
2
2
2
2
2
2
2
2
2
2
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
2
2
2
1
2
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2
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2
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2
2
2
2
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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
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
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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
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
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 0.42853333330 points  0.42853333330

Test #61:

score: 37.5
Acceptable Answer
time: 135ms
memory: 3912kb

input:

2000
1
1
1
1
1
1
1
2
1
2
2
1
1
2
2
2
2
2
1
1
2
1
1
2
2
2
2
2
1
1
2
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2
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
2
1
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1
2
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2
2
2
2
2
2
1
2
2
2
2
1
2
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2
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2
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
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
0 8
8
2
8
0 9
8
2
8
1 9
8
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
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 22
...

result:

points 0.50 points  0.50

Test #62:

score: 57
Acceptable Answer
time: 93ms
memory: 3912kb

input:

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

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

result:

points 0.760 points  0.760

Test #63:

score: 57
Acceptable Answer
time: 84ms
memory: 3756kb

input:

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

result:

points 0.760 points  0.760

Test #64:

score: 70.33
Acceptable Answer
time: 109ms
memory: 3916kb

input:

1995
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
2
1
2
1
1
2
2
1
1
1
1
1
1
1
1
1
2
1
2
1
1
2
1
2
2
2
2
1
2
2
2
2
2
2
2
2
1
2
1
2
2
1
1
1
2
1
1
1
2
2
2
1
2
1
2
2
2
1
2
1
1
1
2
2
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
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
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
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 ...

result:

points 0.93773333330 points  0.93773333330

Test #65:

score: 75
Accepted
time: 48ms
memory: 3824kb

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

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 #66:

score: 75
Accepted
time: 20ms
memory: 3960kb

input:

1998
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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
1
1
1
1
1
1
1
1
1
2
2
1
1
1
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
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
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 #67:

score: 75
Accepted
time: 37ms
memory: 3884kb

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
1
1
1
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
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
1
1
1
1
1
1
2
1
1
1
1
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
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
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8
2
8
0 6
8
2
8
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8
2
8
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8
2
8
0 9
8
2
8
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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
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 #68:

score: 57
Acceptable Answer
time: 132ms
memory: 3948kb

input:

1979
1
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
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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
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
0 17
8
2
8
0 18
8
2
8
0 1...

result:

points 0.760 points  0.760

Test #69:

score: 57
Acceptable Answer
time: 108ms
memory: 3960kb

input:

1979
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
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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
2
8
0 1
8
2
8
1 1
8
0 2
8
2
8
1 2
8
0 3
8
2
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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:

points 0.760 points  0.760

Test #70:

score: 37.5
Acceptable Answer
time: 187ms
memory: 3792kb

input:

1979
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
1
1
1
1
1
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
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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
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:

points 0.50 points  0.50

Test #71:

score: 37.5
Acceptable Answer
time: 97ms
memory: 3936kb

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
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
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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...

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:

points 0.50 points  0.50

Test #72:

score: 57
Acceptable Answer
time: 130ms
memory: 3916kb

input:

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

result:

points 0.760 points  0.760

Test #73:

score: 57
Acceptable Answer
time: 95ms
memory: 3904kb

input:

1981
1
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
2
2
2
2
2
2
2
2
2
2
2
1
1
2
2
2
1
1
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
1
2
1
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
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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
1 13
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
1 22
8
0 23
8
2
8
0 24
8
2
8
0 25
8
2
8
0 26
8
2...

result:

points 0.760 points  0.760

Test #74:

score: 64.33
Acceptable Answer
time: 74ms
memory: 3748kb

input:

1989
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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
2
2
2
2
2
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
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
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8
2
8
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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:

points 0.85773333330 points  0.85773333330

Test #75:

score: 64.33
Acceptable Answer
time: 87ms
memory: 3820kb

input:

1989
1
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
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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
2
2
2
2
2
2
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
2
8
0 1
8
2
8
1 1
8
0 2
8
2
8
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...

result:

points 0.85773333330 points  0.85773333330

Test #76:

score: 45
Acceptable Answer
time: 76ms
memory: 3908kb

input:

1970
1
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output:

8
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0 1...

result:

points 0.60 points  0.60

Test #77:

score: 45
Acceptable Answer
time: 165ms
memory: 3956kb

input:

1970
1
1
1
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1...

output:

8
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2
...

result:

points 0.60 points  0.60

Test #78:

score: 57
Acceptable Answer
time: 55ms
memory: 3764kb

input:

1980
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2
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2...

output:

8
0 0
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8
...

result:

points 0.760 points  0.760

Test #79:

score: 57
Acceptable Answer
time: 73ms
memory: 3836kb

input:

1980
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1
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2...

output:

8
0 0
8
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2
8
...

result:

points 0.760 points  0.760

Test #80:

score: 64.33
Acceptable Answer
time: 85ms
memory: 3784kb

input:

2000
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output:

8
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0 ...

result:

points 0.85773333330 points  0.85773333330

Test #81:

score: 64.33
Acceptable Answer
time: 67ms
memory: 3832kb

input:

2000
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output:

8
0 0
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0 1...

result:

points 0.85773333330 points  0.85773333330

Test #82:

score: 45
Acceptable Answer
time: 131ms
memory: 3904kb

input:

2000
1
1
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1...

output:

8
0 0
8
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8...

result:

points 0.60 points  0.60

Test #83:

score: 45
Acceptable Answer
time: 92ms
memory: 3784kb

input:

2000
1
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2...

output:

8
0 0
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2
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...

result:

points 0.60 points  0.60

Test #84:

score: 45
Acceptable Answer
time: 24ms
memory: 3704kb

input:

540
1
1
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2
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output:

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

result:

points 0.60 points  0.60

Test #85:

score: 32.14
Acceptable Answer
time: 115ms
memory: 3840kb

input:

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

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

result:

points 0.42853333330 points  0.42853333330

Test #86:

score: 25
Acceptable Answer
time: 146ms
memory: 3936kb

input:

2000
1
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...

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:

points 0.33333333330 points  0.33333333330

Test #87:

score: 75
Accepted
time: 22ms
memory: 3940kb

input:

2000
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
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 #88:

score: 75
Accepted
time: 27ms
memory: 3924kb

input:

2000
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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 #89:

score: 75
Accepted
time: 69ms
memory: 3920kb

input:

2000
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
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