description Problem history Submissions question_mark Qna how_to_vote Vote #2571 upload 1068 done 532 how_to_reg 421 인공지능 시계 timer 1s memory 32MB upload Attempts 1068 times Solved 532 times Solvers 421 people Acceptance Rate 49.8% monitoring Average Runtime 2715.4ms Average Memory 5991.7KB Average Code Length 399.2B No. Submitter Result Time Memory Length Language Submitted