QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#855163#9734. Identify ChordjlgxyWA 1ms3648kbC++201.5kb2025-01-12 15:37:212025-01-12 15:37:22

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 3600kb

input:

2
6
2
2
2
1
1
4
1
1
1
1

output:

? 1 4
? 1 3
? 1 5
? 2 4
! 2 4
? 1 3
? 1 2
? 1 4
! 1 3

result:

ok ok (2 test cases)

Test #2:

score: -100
Wrong Answer
time: 1ms
memory: 3648kb

input:

1000
15
5
6
4
6
6
1
1
19
5
6
5
3
4
5
-1

output:

? 1 8
? 1 7
? 1 12
? 1 10
? 1 9
? 5 8
! 5 8
? 1 10
? 1 9
? 1 15
? 1 12
? 1 11
? 5 10
! 16 10

result:

wrong answer Wrong answer n=19, actual=3-12, guessed=16-10 (test case 2)