description Problem history Submissions question_mark Qna how_to_vote Vote #424 upload 1644 done 870 how_to_reg 788 클래스 - 자가진단 4 timer 1s memory 16MB upload Attempts 1644 times Solved 870 times Solvers 788 people Acceptance Rate 52.9% monitoring Average Runtime 50.8ms Average Memory 7711.4KB Average Code Length 398.8B No. Submitter Result Time Memory Length Language Submitted