description Problem history Submissions question_mark Qna how_to_vote Vote #9210 upload 2017 done 1061 how_to_reg 947 code Language restricted 연산자 - 연습문제 4 timer 1s memory 32MB upload Attempts 2017 times Solved 1061 times Solvers 947 people Acceptance Rate 52.6% monitoring Average Runtime 36.9ms Average Memory 7777.3KB Average Code Length 121.9B No. Submitter Result Time Memory Length Language Submitted