description Problem history Submissions question_mark Qna how_to_vote Vote #4889 upload 245 done 162 how_to_reg 156 속이 빈 사각형 3 timer 1s memory 128MB upload Attempts 245 times Solved 162 times Solvers 156 people Acceptance Rate 66.1% monitoring Average Runtime 22.1ms Average Memory 3491.3KB Average Code Length 446.3B No. Submitter Result Time Memory Length Language Submitted
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