摘要：
如果我们想把OpenCV中的矩阵数据类型cv::Mat保存在一个文件中，可以使用如下的代码：void writeMatToFile(cv::Mat& m, const char* filename) { ofstream fout(filename); if(!fout) { ... 阅读全文
摘要：
You are given an m x n integer array grid. There is a robot initially located at the top-left corner (i.e., grid[0][0]). The robot tries to move to th 阅读全文
摘要：
There is a robot on an m x n grid. The robot is initially located at the top-left corner (i.e., grid[0][0]). The robot tries to move to the bottom-rig 阅读全文
摘要：
Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right, which minimizes the sum of all numbers along its path. 阅读全文
