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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#352581#8239. Mysterious Treeucup-team2008#WA 1ms3628kbC++20562b2024-03-13 13:27:392024-03-13 13:27:40

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 3552kb

input:

2
4
1
0
0
1
4
0
1
1
1

output:

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

result:

ok Correct (2 test cases)

Test #2:

score: -100
Wrong Answer
time: 1ms
memory: 3628kb

input:

87
13
0
0
0
0
0
1
0
1
1
15
0
0
0
0
0
0
1
1
1
7
0
0
0

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 11 1
? 12 1
? 12 2
! 2
? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 13 1
? 13 2
! 2
? 1 2
? 3 4
? 5 6
! 1

result:

wrong answer Wrong prediction (test case 3)