description Problem history Submissions question_mark Qna how_to_vote Vote #620 upload 7909 done 5806 how_to_reg 5097 포인터 - 자가진단2 timer 1s memory - MB upload Attempts 7909 times Solved 5806 times Solvers 5097 people Acceptance Rate 73.4% monitoring Average Runtime 103.7ms Average Memory 1074.6KB Average Code Length 169.5B No. Submitter Result Time Memory Length Language Submitted