description Problem history Submissions question_mark Qna how_to_vote Vote #5461 upload 646 done 149 how_to_reg 120 숫자구슬(medium) timer 1s memory 256MB upload Attempts 646 times Solved 149 times Solvers 120 people Acceptance Rate 23.1% monitoring Average Runtime 146.1ms Average Memory 10011.9KB Average Code Length 1050.0B No. Submitter Result Time Memory Length Language Submitted