QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#607715#8939. PermutationUESTC_DebugSimulatorWA 3ms3740kbC++171.4kb2024-10-03 15:57:122024-10-03 15:57:14

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3596kb

input:

3
5
3
2
5
6
6
6
3
4
3
3
2

output:

? 1 5
? 1 3
? 4 5
! 4
? 1 6
? 2 6
? 3 6
! 2
? 1 4
? 2 4
? 2 3
! 4

result:

ok Correct (3 test cases)

Test #2:

score: -100
Wrong Answer
time: 3ms
memory: 3740kb

input:

10000
10
2
2
2
1
3
10
10
10
10
7
10
5
1
10
9
10
4
4
4
4
4
10
10
6
3
2
10
3
3
3
2
10
1
5
9
9
9
10
1
3
8
8
10
2
4
9
9
8
10
3
3
3
3
2
10
4
1
7
8
9
10
8
7
1
2
10
4
1
9
9
8
10
7
7
7
7
6
10
5
1
7
8
10
10
8
8
8
6
9
10
2
2
1
5
10
6
6
4
10
10
10
1
3
8
8
10
7
9
1
2
10
7
4
1
2
10
3
4
7
8
10
10
4
4
4
3
6
10
8
7...

output:

? 1 10
? 1 6
? 1 4
? 1 2
? 3 4
! 4
? 1 10
? 4 10
? 6 10
? 7 10
! 6
? 1 10
? 1 6
? 7 10
? 8 10
! 7
? 1 10
? 1 6
? 2 6
? 2 4
? 3 4
! 3
? 1 10
? 4 10
? 1 3
? 2 3
! 1
? 1 10
? 1 6
? 1 4
? 2 4
! 1
? 1 10
? 1 6
? 7 10
? 8 10
? 8 9
! 8
? 1 10
? 1 6
? 7 10
? 7 8
! 7
? 1 10
? 1 6
? 7 10
? 8 10
? 8 9
! 10
? 1...

result:

wrong answer Too many queries , n = 10 , now_q 6 (test case 50)