description Problem history Submissions question_mark Qna how_to_vote Vote #882 upload 3921 done 1673 how_to_reg 1473 문자열 2 - 자가진단 4 timer 1s memory 16MB upload Attempts 3921 times Solved 1673 times Solvers 1473 people Acceptance Rate 42.7% monitoring Average Runtime 59.2ms Average Memory 9914.1KB Average Code Length 173.1B No. Submitter Result Time Memory Length Language Submitted