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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#760640#9743. 重心树ucup-team5918#WA 14ms11352kbC++141.0kb2024-11-18 18:07:162024-11-18 18:07:17

Details

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Test #1:

score: 100
Accepted
time: 2ms
memory: 11352kb

input:

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

output:

2 3
1 2
1 4
2 3
1 2

result:

ok Accepted (2 test cases)

Test #2:

score: 0
Accepted
time: 14ms
memory: 10676kb

input:

40000
3
2 2 3
0
0
2
1 2
0
4
2 4 3
1 4
0
0
5
1 3
2 5 4
1 5
0
0
4
3 2 3 4
0
0
0
2
1 2
0
2
1 2
0
5
1 2
3 3 4 5
0
0
0
2
1 2
0
2
1 2
0
5
4 2 3 4 5
0
0
0
0
4
1 2
2 3 4
0
0
5
2 5 4
1 5
1 4
0
0
2
1 2
0
5
1 2
3 3 4 5
0
0
0
5
2 2 3
0
2 4 5
0
0
5
2 5 4
1 5
1 4
0
0
5
2 2 4
2 3 5
0
0
0
4
1 3
1 4
1 4
0
4
2 4 3
1 ...

output:

1 2
1 3
1 2
2 4
1 2
1 3
3 5
2 3
2 4
1 2
1 2
1 3
1 4
1 2
1 2
2 3
2 4
2 5
1 2
1 2
1 2
1 2
1 3
1 4
1 5
2 3
2 4
1 2
3 4
2 5
1 2
1 3
1 2
2 3
2 4
2 5
1 2
3 4
3 5
1 2
1 3
3 4
2 5
1 2
1 3
2 3
2 5
1 2
1 4
3 4
2 3
1 2
2 4
1 2
1 3
2 3
1 2
3 5
2 4
1 2
1 3
1 2
2 3
1 2
3 4
3 5
2 3
1 2
1 2
3 4
2 3
1 2
4 5
2 4
1 2
...

result:

ok Accepted (40000 test cases)

Test #3:

score: -100
Wrong Answer
time: 4ms
memory: 9492kb

input:

10000
5
2 3 4
1 5
1 5
0
0
4
2 3 4
1 3
0
0
7
1 2
3 4 7 6
1 4
0
1 7
0
0
2
1 2
0
2
1 2
0
8
1 3
1 4
3 4 5 6
2 7 8
0
0
0
0
4
2 2 4
0
1 4
0
4
1 2
2 3 4
0
0
4
1 2
2 3 4
0
0
2
1 2
0
7
3 3 4 6
1 7
1 7
0
1 6
0
0
4
2 4 3
1 4
0
0
3
2 2 3
0
0
6
2 5 4
1 6
1 4
0
1 6
0
3
2 2 3
0
0
5
3 2 5 4
0
1 5
0
0
7
2 4 6
1 5
1 ...

output:

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

result:

wrong answer The index of the node i's father should less than i (test case 636)
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