description Problem history Submissions question_mark Qna how_to_vote Vote #1959 upload 69 done 44 how_to_reg 41 조로 timer 1s memory 128MB upload Attempts 69 times Solved 44 times Solvers 41 people Acceptance Rate 63.8% monitoring Average Runtime 1455.5ms Average Memory 3646.1KB Average Code Length 320.6B No. Submitter Result Time Memory Length Language Submitted