QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#655744#8239. Mysterious TreeIWantPapersWA 1ms3668kbC++171.2kb2024-10-19 09:24:582024-10-19 09:25:02

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3548kb

input:

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

output:

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

result:

ok Correct (2 test cases)

Test #2:

score: -100
Wrong Answer
time: 1ms
memory: 3668kb

input:

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

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
? 14 1
? 13 2
! 2
? 1 2
? 3 4
? 5 6
? 1 7
? 2 7
? 37

result:

wrong answer Integer 37 violates the range [1, 7] (test case 3)