2017-01-21から1日間の記事一覧

Golangで順列

package main import "fmt" func perm(head []int, rest []int) { if len(rest) == 0 { fmt.Println(head) } else { for i, v := range rest { restx := make([]int, len(rest)) copy(restx, rest) restx = append(restx[:i], restx[i+1:]...) headx := appe…