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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#187026#5545. Contingency PlanGuanYunchangWA 1ms3504kbC++201.5kb2023-09-24 13:58:322023-09-24 13:58:32

Details

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Test #1:

score: 0
Wrong Answer
time: 1ms
memory: 3504kb

input:

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

output:

0 0
2 0
1 0
1 0
0 0
2 0

result:

wrong answer node is not in range [0, N-1]