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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#101985#6303. InversionHuangHanShengWA 224ms8924kbC++112.1kb2023-05-02 00:39:412023-05-02 00:39:45

Details

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Test #1:

score: 100
Accepted
time: 2ms
memory: 5676kb

input:

3
0
1
0

output:

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

result:

ok OK, guesses=3

Test #2:

score: -100
Wrong Answer
time: 224ms
memory: 8924kb

input:

1993
0
0
0
1
0
1
0
1
1
0
0
0
1
0
0
1
0
1
0
1
1
0
0
0
0
1
0
1
1
0
1
1
0
0
1
1
0
1
0
1
0
0
1
1
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
0
1
1
1
0
0
0
1
1
0
1
1
0
1
0
1
0
1
1
0
0
1
0
1
0
1
0
1
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
0
0
1
1
0
0
1
0
1
0
1
0
0
1
1
0
1
0
1
0
0
1
1
0
0
1
0
1
0
1
0
0
0
0...

output:

? 1 2
? 2 3
? 3 4
? 4 5
? 5 6
? 6 7
? 7 8
? 8 9
? 9 10
? 10 11
? 11 12
? 12 13
? 13 14
? 14 15
? 15 16
? 16 17
? 17 18
? 18 19
? 19 20
? 20 21
? 21 22
? 22 23
? 23 24
? 24 25
? 25 26
? 26 27
? 27 28
? 28 29
? 29 30
? 30 31
? 31 32
? 32 33
? 33 34
? 34 35
? 35 36
? 36 37
? 37 38
? 38 39
? 39 40
? 40 ...

result:

wrong output format Unexpected end of file - int32 expected