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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#382503#8239. Mysterious Treeucup-team1102#WA 1ms3868kbC++201.4kb2024-04-08 15:36:082024-04-08 15:36:08

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 3868kb

input:

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

output:

? 1 2
? 3 4
? 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: 3556kb

input:

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

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 1
? 11 1
? 12 1
? 12 2
! 2
? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 1
? 13 1
? 14 1
? 13 2
! 2
? 1 2
? 3 4
? 5 6
? 7 1
? 7 1
? 1 1

result:

wrong answer u != v (test case 3)