description Problem history Submissions question_mark Qna how_to_vote Vote #5650 upload 947 done 199 how_to_reg 157 두 정삼각형 timer 1s memory 64MB upload Attempts 947 times Solved 199 times Solvers 157 people Acceptance Rate 21.0% monitoring Average Runtime 50.7ms Average Memory 4167.5KB Average Code Length 1324.8B No. Submitter Result Time Memory Length Language Submitted