手写识别应用软件，提供高效的触摸屏手写识别方法。- The handwriting recognition application software, provides highly effective touches the screen handwriting recognition method.

sgu262：Symbol Recognition(状压DP) 题目大意： 给出k个n∗ m的01矩阵Si，求出一个1尽量少的n∗ m的01矩阵P，满足k个矩阵与该矩阵的交互不相同，也就是说通过该矩阵能表示出给出的k个矩阵。-262. Symbol Recognition time limit per test: 0.25 sec. memory limit per test: 65536 KB input: standard output: