description Problem history Submissions question_mark Qna how_to_vote Vote #743 upload 7505 done 4183 how_to_reg 3751 code Language restricted 연산자 - 자가진단 2-3 timer 1s memory 16MB upload Attempts 7505 times Solved 4183 times Solvers 3751 people Acceptance Rate 55.7% monitoring Average Runtime 57.3ms Average Memory 9201.6KB Average Code Length 78.0B No. Submitter Result Time Memory Length Language Submitted