description Problem history Submissions question_mark Qna how_to_vote Vote #3669 upload 128 done 20 how_to_reg 17 가장 먼 두 점 1 timer 1s memory 128MB upload Attempts 128 times Solved 20 times Solvers 17 people Acceptance Rate 15.6% monitoring Average Runtime 452.5ms Average Memory 15664.8KB Average Code Length 1836.2B No. Submitter Result Time Memory Length Language Submitted