根据书面协议的代码是3GPP LTE速率匹配的代码。该代码包含速率匹配交织在一起，重要的内容有点熟。-The code is on LTE 3GPP rate matching code based on written agreement. The code contains a rate matching intertwined, important content bit cropping.

字符串匹配问题。输入一个字符串，程序计算出字符串里有没前后重复的部分，并输出重复的内容。-String matching problem. Enter a string, the program calculated before and after the string, there are no duplicate parts and duplicate the contents of the output.