清溪浅水

DescriptionWorld-renowned Prof. A. N. Agram's current research deals with large anagram groups. He has just found a new application for his theory on the distribution of characters in English lang

初级：一、基本算法:       （1）枚举 （1753，2965）      （2）贪心（1328，2109，2586）      （3）递归和分治法     （4）递推     （5）构造法（3295）      （6）模拟法（1068，2632，1573，2993，2996） 二、图算法:       （1）图的深度优先遍历和广度优先遍历

DescriptionYou have just moved from Waterloo to a big city. The people here speak an incomprehensible dialect of a foreign language. Fortunately, you have a dictionary to help you understand them.