description Problem history Submissions question_mark Qna how_to_vote Vote #3571 upload 642 done 213 how_to_reg 188 올바른 괄호 찾기(괄호 문자열)1 timer 1s memory 128MB upload Attempts 642 times Solved 213 times Solvers 188 people Acceptance Rate 33.2% monitoring Average Runtime 28.4ms Average Memory 4116.7KB Average Code Length 603.9B No. Submitter Result Time Memory Length Language Submitted