description Problem history Submissions question_mark Qna how_to_vote Vote #2919 upload 228 done 51 how_to_reg 41 매트 timer 1s memory 512MB upload Attempts 228 times Solved 51 times Solvers 41 people Acceptance Rate 22.4% monitoring Average Runtime 702.4ms Average Memory 74431.9KB Average Code Length 2185.5B No. Submitter Result Time Memory Length Language Submitted