QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#577601#5545. Contingency PlanGuanYunchangWA 1ms3788kbC++171.7kb2024-09-20 13:18:422024-09-20 13:18:43

Details

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Test #1:

score: 0
Wrong Answer
time: 1ms
memory: 3788kb

input:

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

output:

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

result:

wrong answer cycle detected