add sol

leetcode/884.UncommonWordsfromTwoSentences/sol.go

@@ -0,0 +1,33 @@
+// https://leetcode.com/problems/uncommon-words-from-two-sentences/description/
+
+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+func uncommonFromSentences(s1 string, s2 string) []string {
+	words := strings.Fields(s1 + " " + s2)
+
+	wordCount := make(map[string]int)
+	for _, word := range words {
+		wordCount[word]++
+	}
+
+	var res []string
+	for word, count := range wordCount {
+		if count == 1 {
+			res = append(res, word)
+		}
+	}
+
+	return res
+}
+
+func main() {
+	s1 := "this apple is sweet"
+	s2 := "this apple is sour"
+	result := uncommonFromSentences(s1, s2)
+	fmt.Println(result)
+}