description Problem history Submissions question_mark Qna how_to_vote Vote #6981 upload 318 done 62 how_to_reg 58 call_split Subtask 눈덩이 굴리기 timer 1s memory 32MB upload Attempts 318 times Solved 62 times Solvers 58 people Acceptance Rate 19.5% monitoring Average Runtime 16.8ms Average Memory 7679.6KB Average Code Length 844.4B No. Submitter Result Time Memory Length Language Submitted