thumbnail of the cover of the post

二维差分

差分矩阵

thumbnail of the cover of the post

二维前缀和

子矩阵的和

thumbnail of the cover of the post

一维前缀和

前缀和

thumbnail of the cover of the post

一维差分

差分

thumbnail of the cover of the post

二维前缀和

thumbnail of the cover of the post

一维前缀和

前缀和

thumbnail of the cover of the post

多源BFS

thumbnail of the cover of the post

最小步数模型

thumbnail of the cover of the post

最短路模型

迷宫问题

thumbnail of the cover of the post

迭代加深

分割回文串(迭代隔板数量|朴素dfs)