description Problem history Submissions question_mark Qna how_to_vote Vote #2799 upload 649 done 128 how_to_reg 116 call_split Subtask 파발마 timer 1s memory 64MB upload Attempts 649 times Solved 128 times Solvers 116 people Acceptance Rate 19.7% monitoring Average Runtime 1011.0ms Average Memory 25889.1KB Average Code Length 1855.9B No. Submitter Result Time Memory Length Language Submitted