Create 5333.制造字母异位词的最小步骤数.js

Author: yinxin630

5333.制造字母异位词的最小步骤数.js

@@ -0,0 +1,21 @@
+/**
+ * @param {string} s
+ * @param {string} t
+ * @return {number}
+ */
+var minSteps = function(s, t) {
+    const map = {};
+    for (let i = 0; i < s.length; i++) {
+        map[s[i]] = (map[s[i]] || 0) + 1;
+    }
+
+    let temp = 0;
+    for (let i = 0; i < s.length; i++) {
+        if (map[t[i]]) {
+            temp++;
+            map[t[i]]--;
+        }
+    }
+
+    return s.length - temp;
+};