description Problem history Submissions question_mark Qna how_to_vote Vote #4839 upload 4653 done 1710 how_to_reg 1452 문자열 2 - 자가진단 3 timer 1s memory 16MB upload Attempts 4653 times Solved 1710 times Solvers 1452 people Acceptance Rate 36.8% monitoring Average Runtime 60.9ms Average Memory 9620.8KB Average Code Length 114.8B No. Submitter Result Time Memory Length Language Submitted