摘要：一道记忆搜索题，记忆搜索题就是搜索的形式+DP的思想！题目：FatMouse has stored some cheese in a city. The city can be considered as a square grid of dimension n: each grid locatio... 阅读全文

摘要：题目：The doggie found a bone in an ancient maze, which fascinated him a lot. However, when he picked it up, the maze began to shake, and the doggie coul... 阅读全文