description Problem history Submissions question_mark Qna how_to_vote Vote #744 upload 8651 done 4293 how_to_reg 3774 code Language restricted 연산자 - 자가진단 3 timer 1s memory 16MB upload Attempts 8651 times Solved 4293 times Solvers 3774 people Acceptance Rate 49.6% monitoring Average Runtime 54.1ms Average Memory 8873.1KB Average Code Length 85.0B No. Submitter Result Time Memory Length Language Submitted