description Problem history Submissions question_mark Qna how_to_vote Vote #402 upload 1509 done 958 how_to_reg 890 함수 3 - 자가진단 2 timer 1s memory 16MB upload Attempts 1509 times Solved 958 times Solvers 890 people Acceptance Rate 63.5% monitoring Average Runtime 61.9ms Average Memory 10955.3KB Average Code Length 117.9B No. Submitter Result Time Memory Length Language Submitted