description Problem history Submissions question_mark Qna how_to_vote Vote #3519 upload 3999 done 2155 how_to_reg 1831 Tutorial : 합병(병합)정렬(Merge Sort) timer 1s memory 512MB upload Attempts 3999 times Solved 2155 times Solvers 1831 people Acceptance Rate 53.9% monitoring Average Runtime 215.4ms Average Memory 4619.2KB Average Code Length 926.2B No. Submitter Result Time Memory Length Language Submitted