description Problem history Submissions question_mark Qna how_to_vote Vote #9577 upload 1357 done 1115 how_to_reg 1020 문자열 2 - 연습문제 2-2 timer 1s memory - MB upload Attempts 1357 times Solved 1115 times Solvers 1020 people Acceptance Rate 82.2% monitoring Average Runtime 28.1ms Average Memory 10771.1KB Average Code Length 63.1B No. Submitter Result Time Memory Length Language Submitted