Add solution #385

Author: JoshCrozier

0385-mini-parser.js

@@ -0,0 +1,29 @@
+/**
+ * 385. Mini Parser
+ * https://leetcode.com/problems/mini-parser/
+ * Difficulty: Medium
+ *
+ * Given a string s represents the serialization of a nested list, implement a parser to deserialize
+ * it and return the deserialized NestedInteger.
+ *
+ * Each element is either an integer or a list whose elements may also be integers or other lists.
+ */
+
+/**
+ * @param {string} s
+ * @return {NestedInteger}
+ */
+var deserialize = function(s) {
+  return traverse(JSON.parse(s));
+
+  function traverse(str) {
+    if (Number.isInteger(str)) {
+      return new NestedInteger(str);
+    }
+    const value = new NestedInteger();
+    for (const s of str) {
+      value.add(traverse(s));
+    }
+    return value;
+  };
+};

README.md

@@ -303,6 +303,7 @@
 382|[Linked List Random Node](./0382-linked-list-random-node.js)|Medium|
 383|[Ransom Note](./0383-ransom-note.js)|Easy|
 384|[Shuffle an Array](./0384-shuffle-an-array.js)|Medium|
+385|[Mini Parser](./0385-mini-parser.js)|Medium|
 387|[First Unique Character in a String](./0387-first-unique-character-in-a-string.js)|Easy|
 389|[Find the Difference](./0389-find-the-difference.js)|Easy|
 392|[Is Subsequence](./0392-is-subsequence.js)|Easy|