description Problem history Submissions question_mark Qna how_to_vote Vote #2554 upload 50 done 8 how_to_reg 6 순찰 timer 1s memory - MB upload Attempts 50 times Solved 8 times Solvers 6 people Acceptance Rate 16.0% monitoring Average Runtime 4030.2ms Average Memory 12551.4KB Average Code Length 2634.6B No. Submitter Result Time Memory Length Language Submitted