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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#730993#9570. Binary Treeucup-team1118TL 0ms11872kbC++202.9kb2024-11-09 23:01:012024-11-09 23:01:04

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 11872kb

input:

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

output:

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

result:

ok OK (2 test cases)

Test #2:

score: -100
Time Limit Exceeded

input:

5555
8
2 0
8 6
0 0
3 0
0 0
7 0
0 0
5 4
0
2
0

output:

? 1 3
? 1 2
? 2 3
? 2 8

result: