description Problem history Submissions question_mark Qna how_to_vote Vote #626 upload 5291 done 2687 how_to_reg 2459 파일입출력 - 자가진단1 timer 1s memory 32MB upload Attempts 5291 times Solved 2687 times Solvers 2459 people Acceptance Rate 50.8% monitoring Average Runtime 186.5ms Average Memory 1705.1KB Average Code Length 329.0B No. Submitter Result Time Memory Length Language Submitted