QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#242411#5545. Contingency PlanZhaoZiLongWA 5ms36820kbC++201.8kb2023-11-07 13:16:512023-11-07 13:16:52

Details

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Test #1:

score: 0
Wrong Answer
time: 5ms
memory: 36820kb

input:

7
1 2
3 7
2 4
2 5
1 3
3 6

output:

2 7
7 1
4 7
5 7
1 6
6 7

result:

wrong answer cycle detected