description Problem history Submissions question_mark Qna how_to_vote Vote #518 upload 41919 done 18899 how_to_reg 16337 code Language restricted 연산자 - 자가진단1 timer 1s memory 32MB upload Attempts 41919 times Solved 18899 times Solvers 16337 people Acceptance Rate 45.1% monitoring Average Runtime 92.0ms Average Memory 3349.3KB Average Code Length 211.7B No. Submitter Result Time Memory Length Language Submitted