description Problem history Submissions question_mark Qna how_to_vote Vote #765 upload 7639 done 2274 how_to_reg 2106 code Language restricted 문자열 1 - 자가진단 7 timer 1s memory 16MB upload Attempts 7639 times Solved 2274 times Solvers 2106 people Acceptance Rate 29.8% monitoring Average Runtime 54.8ms Average Memory 8335.7KB Average Code Length 132.4B No. Submitter Result Time Memory Length Language Submitted