QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#229207#6421. Degree of Spanning TreexwlWA 0ms5912kbC++201.0kb2023-10-28 15:26:562023-10-28 15:26:57

Details

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Test #1:

score: 0
Wrong Answer
time: 0ms
memory: 5912kb

input:

2
6 9
1 2
1 3
1 4
2 3
2 4
3 4
4 5
4 6
4 6
3 4
1 3
2 3
3 3
1 2

output:

YES
1 2
1 3
1 4
4 5
4 6
NO

result:

wrong answer Line "YES" doesn't correspond to pattern "Yes|No"