description Problem history Submissions question_mark Qna how_to_vote Vote #2942 upload 120 done 50 how_to_reg 49 정삼각형 변의 길이 timer 1s memory 128MB upload Attempts 120 times Solved 50 times Solvers 49 people Acceptance Rate 41.7% monitoring Average Runtime 69.6ms Average Memory 1920.1KB Average Code Length 491.0B No. Submitter Result Time Memory Length Language Submitted