✨ string without aaa or bbb

Author: tangweikun

src/984-string-without-aaa-or-bbb/index.js

@@ -0,0 +1,32 @@
+/**
+ * @param {number} A
+ * @param {number} B
+ * @return {string}
+ */
+var strWithout3a3b = function (A, B) {
+  let res = '';
+  const arr = [
+    { label: 'a', value: A },
+    { label: 'b', value: B },
+  ];
+
+  while (arr[0].value > 0 || arr[1].value > 0) {
+    arr.sort((x, y) => x.value - y.value);
+    const [min, max] = arr;
+
+    if (
+      res.length >= 2 &&
+      res[res.length - 1] === max.label &&
+      res[res.length - 2] === max.label
+    ) {
+      res += min.label;
+      min.value--;
+      continue;
+    }
+
+    res += max.label;
+    max.value--;
+  }
+
+  return res;
+};