QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#555649#8939. PermutationDerekshakkWA 1ms3628kbC++171.9kb2024-09-10 07:33:522024-09-10 07:33:52

Details

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Test #1:

score: 0
Wrong Answer
time: 1ms
memory: 3628kb

input:

3
5
3
5
2
1

output:

? 1 5
? 4 5
? 1 3
? 1 2
! 1

result:

wrong answer Wrong prediction (test case 1)