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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#355990#8239. Mysterious Treeucup-team3175WA 0ms3556kbC++231.4kb2024-03-17 14:27:552024-03-17 14:27:56

Details

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Test #1:

score: 0
Wrong Answer
time: 0ms
memory: 3556kb

input:

2
4
1
0
0
4
0

output:

? 1 2
? 4 1
? 4 2
! 1
? 1 2
! 1

result:

wrong answer Wrong prediction (test case 2)