jonathan_joestar的博客

1106 Lowest Price in Supply Chain (25 分) 题目链接 https://pintia.cn/problem-sets/994805342720868352/problems/994805362341822464 A supply chain is a network of retailers（零售商）, distributors（经销商）, and suppliers（供应商）-- everyone involved in moving a product from su

1102 Invert a Binary Tree (25 分) The following is from Max Howell @twitter: Google: 90% of our engineers use the software you wrote (Homebrew), but you can’t invert a binary tree on a whiteboard so fuck off. Now it’s your turn to prove that YOU CAN invert

pat 考试 环境 https://www.patest.cn/location