description Problem history Submissions question_mark Qna how_to_vote Vote #4560 upload 51 done 13 how_to_reg 13 반지 timer 1s memory 128MB upload Attempts 51 times Solved 13 times Solvers 13 people Acceptance Rate 25.5% monitoring Average Runtime 43.9ms Average Memory 1693.1KB Average Code Length 603.0B No. Submitter Result Time Memory Length Language Submitted