package
0.0.0-20230216074244-e67ccf8c31f0
Repository: https://github.com/pyihe/go-pkg.git
Documentation: pkg.go.dev
# Functions
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Combination 从src中选取length个元素出来 组合是一个基本的数学问题,本程序的目标是输出从n个元素中取m个的所有组合。 例如从[1,2,3]中取出2个数,一共有3中组合:[1,2],[1,3],[2,3]。(组合不考虑顺序,即[1,2]和[2,1]属同一个组合) 从n中选取m个组合 例如: 从make([]int, 10)中选取5个元素的所有组合,此时n=10, m=5 返回的combination为为每个元素的索引组成的二维切片.
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