description Problem history Submissions question_mark Qna how_to_vote Vote #422 upload 2352 done 1052 how_to_reg 949 클래스 - 자가진단 2 timer 1s memory 16MB upload Attempts 2352 times Solved 1052 times Solvers 949 people Acceptance Rate 44.7% monitoring Average Runtime 49.9ms Average Memory 7661.5KB Average Code Length 426.6B No. Submitter Result Time Memory Length Language Submitted