隐马尔可夫链最佳学习范例， 研究最优化和统计语言模型的好资料-Hidden markov chain best learning paradigms, The optimization and statistical language model of good material

此代码是利用Vigenere算法来计算密文的统计平率周期，也就是密钥长度。希望可以给大家带去帮助，也希望和大家共同学习。-This code is the use of Vigenere cipher algorithm to calculate the statistical flat rate cycle, which is the key length. I hope everyone can bring help, hope and learning together.