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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#359158#8239. Mysterious Treenew_dawn_2#RE 0ms3832kbC++202.2kb2024-03-20 13:59:202024-03-20 13:59:21

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3832kb

input:

2
4
1
1
4
0
1
1
1

output:

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

result:

ok Correct (2 test cases)

Test #2:

score: -100
Runtime Error

input:

87
13
0
0
0
0
0
1
0
0
1
1
15
0
0
0
0
0
0
1
0
1
1
7
0
0
0
1
1
1
15
0
0
0
1
1
0
0
1
19
0
0
0
0
0
1
0
0
0
0
1
1
20
0
0
0
0
0
0
0
0
0
0

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
? 13 2
! 2
? 1 2
? 3 4
? 5 6
? 7 1
? 7 1
? 7 2
! 2
? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 1
! 1
? 1 2
? 3 4
? 5 6
? 7 8
? 9 10
? 11 12
? 13 14
? 15 16
? 17...

result: