description Problem history Submissions question_mark Qna how_to_vote Vote #621 upload 7447 done 5334 how_to_reg 4792 포인터 - 자가진단3 timer 1s memory - MB upload Attempts 7447 times Solved 5334 times Solvers 4792 people Acceptance Rate 71.6% monitoring Average Runtime 113.6ms Average Memory 1079.8KB Average Code Length 351.1B No. Submitter Result Time Memory Length Language Submitted