description Problem history Submissions question_mark Qna how_to_vote Vote #4180 upload 20 done 17 how_to_reg 16 순열정복 4 timer 1s memory 64MB upload Attempts 20 times Solved 17 times Solvers 16 people Acceptance Rate 85.0% monitoring Average Runtime 62.3ms Average Memory 5029.0KB Average Code Length 498.8B No. Submitter Result Time Memory Length Language Submitted