摘要: $$ \begin{align*} |x_1 - x_2| + |y_1 - y_2| &= \max{x_1 - x_2, x_2 - x_1} + \max{y_1 - y_2, y_2 - y_1} \ &= \max{x_1 - x_2 + y_1 - y_2, x_1 - x_2 + y_ 阅读全文
posted @ 2023-03-07 13:44 JCY_std 阅读(50) 评论(0) 推荐(0) 编辑