description Problem history Submissions question_mark Qna how_to_vote Vote #2987 upload 19 done 6 how_to_reg 6 원형스탬프 timer 1s memory 64MB upload Attempts 19 times Solved 6 times Solvers 6 people Acceptance Rate 31.6% monitoring Average Runtime 888.0ms Average Memory 3337.3KB Average Code Length 498.0B No. Submitter Result Time Memory Length Language Submitted