description Problem history Submissions question_mark Qna how_to_vote Vote #9222 upload 2015 done 886 how_to_reg 804 code Language restricted 연산자 - 형성평가 6 timer 1s memory 32MB upload Attempts 2015 times Solved 886 times Solvers 804 people Acceptance Rate 44.0% monitoring Average Runtime 29.6ms Average Memory 7965.4KB Average Code Length 135.5B No. Submitter Result Time Memory Length Language Submitted