QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#793045#5545. Contingency PlanHuangHanShengWA 2ms8344kbC++171.4kb2024-11-29 16:12:052024-11-29 16:12:06

Details

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Test #1:

score: 0
Wrong Answer
time: 2ms
memory: 8344kb

input:

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

output:

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

result:

wrong answer cycle detected