description Problem history Submissions question_mark Qna how_to_vote Vote #964 upload 3421 done 1893 how_to_reg 1639 함수 1 - 자가진단 4 timer 1s memory 16MB upload Attempts 3421 times Solved 1893 times Solvers 1639 people Acceptance Rate 55.3% monitoring Average Runtime 53.8ms Average Memory 8286.0KB Average Code Length 170.5B No. Submitter Result Time Memory Length Language Submitted