description 문제 history 제출 현황 question_mark 질문 how_to_vote 투표 #3986 upload 1 done 1 how_to_reg 1 Lots of Triangles timer 1s memory 128MB upload 시도 1회 정답 1회 common_column_solvers 1명 common_column_accept_rate 100.0% monitoring common_column_avg_runtime 160.0ms common_column_avg_memory 5248.0KB common_column_avg_code_length 1577.0B 번호 common_column_submitter common_column_result common_column_time common_column_memory common_column_length common_column_language common_column_submitted_at