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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#325878#8239. Mysterious Treeucup-team2088WA 1ms3980kbC++141.5kb2024-02-12 03:01:562024-02-12 03:01:56

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 3712kb

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: 3980kb

input:

87
13
0
0
0
0
0
0

output:

? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 1 13
! 1

result:

wrong answer Wrong prediction (test case 1)