QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#793003#5545. Contingency PlanHuangHanShengWA 1ms3592kbC++171.1kb2024-11-29 15:43:192024-11-29 15:43:20

Details

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Test #1:

score: 0
Wrong Answer
time: 1ms
memory: 3592kb

input:

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

output:

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

result:

wrong answer cycle detected