description Problem history Submissions question_mark Qna how_to_vote Vote #5461 upload 626 done 143 how_to_reg 116 숫자구슬(medium) timer 1s memory 256MB upload Attempts 626 times Solved 143 times Solvers 116 people Acceptance Rate 22.8% monitoring Average Runtime 139.1ms Average Memory 10183.0KB Average Code Length 1058.6B No. Submitter Result Time Memory Length Language Submitted