description Problem history Submissions question_mark Qna how_to_vote Vote #4910 upload 320 done 170 how_to_reg 147 단순 뒤집기 timer 1s memory 128MB upload Attempts 320 times Solved 170 times Solvers 147 people Acceptance Rate 53.1% monitoring Average Runtime 25.1ms Average Memory 3436.7KB Average Code Length 477.8B No. Submitter Result Time Memory Length Language Submitted
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