description Problem history Submissions question_mark Qna how_to_vote Vote #3519 upload 4001 done 2157 how_to_reg 1833 Tutorial : 합병(병합)정렬(Merge Sort) timer 1s memory 512MB upload Attempts 4001 times Solved 2157 times Solvers 1833 people Acceptance Rate 53.9% monitoring Average Runtime 215.5ms Average Memory 4617.7KB Average Code Length 926.3B No. Submitter Result Time Memory Length Language Submitted