HBC231085zn的幸运数字,数学Strange_Functions题解 Given nnn functions f1,f2,,fnf_1, f_2, cdots, f_nf1,f2,,fn, where fi={∣arctan∣π2f_i = left{ begin{al... 算法基础篇 2023-11-19 72 #HBC231085zn的幸运数字 #数学Strange_Functions题解