description Problem history Submissions question_mark Qna how_to_vote Vote #620 upload 7886 done 5787 how_to_reg 5080 포인터 - 자가진단2 timer 1s memory - MB upload Attempts 7886 times Solved 5787 times Solvers 5080 people Acceptance Rate 73.4% monitoring Average Runtime 103.9ms Average Memory 1075.5KB Average Code Length 169.5B No. Submitter Result Time Memory Length Language Submitted