description Problem history Submissions question_mark Qna how_to_vote Vote #2540 upload 20 done 12 how_to_reg 11 삼각형 그리기 4 timer 1s memory 128MB upload Attempts 20 times Solved 12 times Solvers 11 people Acceptance Rate 60.0% monitoring Average Runtime 9000.0ms Average Memory 10000.0KB Average Code Length 801.0B No. Submitter Result Time Memory Length Language Submitted