Solution Set -「LOC 4333」
Link.今天的题解写得有点水, 没什么参考价值.A. 出关 (laozi)可以写出朴素的方程式:$$
f_{i}+A_{s_i} \rightarrowtail f_{i+1} \\
f_i+...
In mathematics you don't understand things, you just get used to them.
In mathematics you don't understand things, you just get used to them.