description Problem history Submissions question_mark Qna how_to_vote Vote #620 upload 7921 done 5817 how_to_reg 5107 포인터 - 자가진단2 timer 1s memory - MB upload Attempts 7921 times Solved 5817 times Solvers 5107 people Acceptance Rate 73.4% monitoring Average Runtime 103.6ms Average Memory 1074.1KB Average Code Length 169.5B No. Submitter Result Time Memory Length Language Submitted