description Problem history Submissions question_mark Qna how_to_vote Vote #3571 upload 660 done 216 how_to_reg 191 올바른 괄호 찾기(괄호 문자열)1 timer 1s memory 128MB upload Attempts 660 times Solved 216 times Solvers 191 people Acceptance Rate 32.7% monitoring Average Runtime 29.1ms Average Memory 4352.2KB Average Code Length 604.4B No. Submitter Result Time Memory Length Language Submitted