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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#745862#9570. Binary Treeucup-team1581TL 0ms0kbC++142.9kb2024-11-14 12:04:132024-11-14 12:04:16

Details

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Test #1:

score: 0
Time Limit Exceeded

input:

2
5
0 0
1 5
2 4
0 0
0 0
1
1
2
0 2
0 0

output:

? 1 5
? 2 4
! 3

result: