description Problem history Submissions question_mark Qna how_to_vote Vote #620 upload 7889 done 5789 how_to_reg 5081 포인터 - 자가진단2 timer 1s memory - MB upload Attempts 7889 times Solved 5789 times Solvers 5081 people Acceptance Rate 73.4% monitoring Average Runtime 103.9ms Average Memory 1075.3KB Average Code Length 169.5B No. Submitter Result Time Memory Length Language Submitted