Go isSuperset()

1 개요

Go isSuperset()

2 isSupersetInt()

package main

import "fmt"

func main() {
	a := []int{12, 2, 1, 11}
	b := []int{11, 2}

	fmt.Println(isSupersetInt(a, b))           // true
	fmt.Println(isSupersetInt(a, []int{1, 2})) // true

	fmt.Println(isSupersetInt(a, []int{1, 2, 3})) // false
}

func isSupersetInt(superset, subset []int) bool {
	for _, element := range subset {
		if !containsInt(superset, element) {
			return false
		}
	}
	return true
}

func containsInt(slice []int, x int) bool {
	for _, element := range slice {
		if element == x {
			return true
		}
	}
	return false
}

3 isSupersetString()

package main

import "fmt"

func main() {
	a := []string{"z", "b", "a", "y"}
	b := []string{"y", "b"}

	fmt.Println(isSupersetString(a, b))                  // true
	fmt.Println(isSupersetString(a, []string{"a", "b"})) // true

	fmt.Println(isSupersetString(a, []string{"a", "b", "c"})) // false
}

func isSupersetString(superset, subset []string) bool {
	for _, element := range subset {
		if !containsString(superset, element) {
			return false
		}
	}
	return true
}

func containsString(slice []string, x string) bool {
	for _, element := range slice {
		if element == x {
			return true
		}
	}
	return false
}

4 같이 보기

• Go contains()