description Problem history Submissions question_mark Qna how_to_vote Vote #518 upload 41846 done 18872 how_to_reg 16311 code Language restricted 연산자 - 자가진단1 timer 1s memory 32MB upload Attempts 41846 times Solved 18872 times Solvers 16311 people Acceptance Rate 45.1% monitoring Average Runtime 92.1ms Average Memory 3349.4KB Average Code Length 211.6B No. Submitter Result Time Memory Length Language Submitted