关于常用的几种算法介绍1、单源最短路径；2、递归与分治；3、贪心算法；4、动态规划；5、回溯法；6、分支限界法-On several commonly used algorithm introduced a single-source shortest path　2, recursion and divide and conquer　3, the greedy algorithm　4, dynamic programming　5, backtracking　6, branch and bound