description Problem history Submissions question_mark Qna how_to_vote Vote #5461 upload 629 done 144 how_to_reg 117 숫자구슬(medium) timer 1s memory 256MB upload Attempts 629 times Solved 144 times Solvers 117 people Acceptance Rate 22.9% monitoring Average Runtime 138.8ms Average Memory 10141.8KB Average Code Length 1056.9B No. Submitter Result Time Memory Length Language Submitted