QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#828722#9310. Permutation Counting 4ZhangYiDeWA 0ms1600kbC991.4kb2024-12-23 19:53:012024-12-23 19:53:01

Details

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Test #1:

score: 0
Wrong Answer
time: 0ms
memory: 1600kb

input:

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

output:

0
0
0
0

result:

wrong answer 2nd words differ - expected: '1', found: '0'