description Problem history Submissions question_mark Qna how_to_vote Vote #621 upload 7478 done 5357 how_to_reg 4811 포인터 - 자가진단3 timer 1s memory - MB upload Attempts 7478 times Solved 5357 times Solvers 4811 people Acceptance Rate 71.6% monitoring Average Runtime 113.2ms Average Memory 1078.8KB Average Code Length 351.1B No. Submitter Result Time Memory Length Language Submitted