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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#613824#8939. PermutationGuanYunchangML 0ms0kbC++171.1kb2024-10-05 14:50:252024-10-05 14:50:25

Details

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Test #1:

score: 0
Memory Limit Exceeded

input:

3
5
3
3

output:

? 1 5
? 3 5
? 3 3

result: