add sol

leetcode/leetcode75/2215.FindTheDifferenceOfTwoArrays/findTheDifferenceOfTwoArrays.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"fmt"
+)
+
+func findDifference(nums1 []int, nums2 []int) [][]int {
+	s1, s2 := make(map[int]bool), make(map[int]bool)
+	for _, v := range nums1 {
+		s1[v] = true
+	}
+	for _, v := range nums2 {
+		s2[v] = true
+	}
+	result := make([][]int, 2)
+	for v := range s1 {
+		if !s2[v] {
+			result[0] = append(result[0], v)
+		}
+	}
+	for v := range s2 {
+		if !s1[v] {
+			result[1] = append(result[1], v)
+		}
+	}
+	return result
+}
+
+func main() {
+	nums1 := []int{1, 2, 3}
+	nums2 := []int{2, 4, 6}
+	fmt.Println(findDifference(nums1, nums2))
+}