description Problem history Submissions question_mark Qna how_to_vote Vote #5147 upload 158 done 70 how_to_reg 69 초급파이썬 입출력 12 timer 1s memory 16MB upload Attempts 158 times Solved 70 times Solvers 69 people Acceptance Rate 44.3% monitoring Average Runtime 31.2ms Average Memory 6257.5KB Average Code Length 39.4B No. Submitter Result Time Memory Length Language Submitted