add: leetcode 0383 solution

leetcode/0383.Ransom-Note/383.Ransom Note.go

@@ -0,0 +1,18 @@
+package leetcode
+
+func canConstruct(ransomNote string, magazine string) bool {
+	if len(ransomNote) > len(magazine) {
+		return false
+	}
+	var cnt [26]int
+	for _, v := range magazine {
+		cnt[v-'a']++
+	}
+	for _, v := range ransomNote {
+		cnt[v-'a']--
+		if cnt[v-'a'] < 0 {
+			return false
+		}
+	}
+	return true
+}