description Problem history Submissions question_mark Qna how_to_vote Vote #4881 upload 301 done 190 how_to_reg 170 속이 빈 삼각형 timer 1s memory 128MB upload Attempts 301 times Solved 190 times Solvers 170 people Acceptance Rate 63.1% monitoring Average Runtime 17.4ms Average Memory 3226.5KB Average Code Length 469.6B No. Submitter Result Time Memory Length Language Submitted
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