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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#853887#9734. Identify Chorducup-team311#RE 0ms0kbC++234.4kb2025-01-11 19:59:052025-01-11 19:59:07

Details

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Test #1:

score: 0
Runtime Error

input:

2
6
2
1
1
1
4
0

output:

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

result: