description Problem history Submissions question_mark Qna how_to_vote Vote #5053 upload 233 done 187 how_to_reg 177 문자열002 timer 1s memory 32MB upload Attempts 233 times Solved 187 times Solvers 177 people Acceptance Rate 80.3% monitoring Average Runtime 20.5ms Average Memory 4468.0KB Average Code Length 143.7B No. Submitter Result Time Memory Length Language Submitted