description Problem history Submissions question_mark Qna how_to_vote Vote #404 upload 1776 done 649 how_to_reg 560 함수 3 - 자가진단 4 timer 1s memory 16MB upload Attempts 1776 times Solved 649 times Solvers 560 people Acceptance Rate 36.5% monitoring Average Runtime 133.4ms Average Memory 14019.8KB Average Code Length 338.2B No. Submitter Result Time Memory Length Language Submitted