description Problem history Submissions question_mark Qna how_to_vote Vote #6207 upload 1 done 1 how_to_reg 1 두 순열 timer 2s memory 1024MB upload Attempts 1 times Solved 1 times Solvers 1 people Acceptance Rate 100.0% monitoring Average Runtime 326.0ms Average Memory 1960.0KB Average Code Length 2577.0B No. Submitter Result Time Memory Length Language Submitted