QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#151041#5555. Chaotic ConstructionMaMengQiWA 1ms3628kbC++173.0kb2023-08-26 15:06:092023-08-26 15:06:11

Details

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Test #1:

score: 0
Wrong Answer
time: 1ms
memory: 3628kb

input:

10 12
? 1 5
- 2
- 8
? 9 2
? 9 8
? 9 7
? 6 7
? 3 7
? 1 9
? 9 1
+ 8
? 10 3

output:

possible
impossible
impossible
impossible
possible
possible
possible
possible

result:

wrong answer 9th lines differ - expected: 'possible', found: ''