138.copy-list-with-random-pointer.js

/*
 * @lc app=leetcode id=138 lang=javascript
 *
 * [138] Copy List with Random Pointer
 */

// @lc code=start
/**
 * // Definition for a Node.
 * function Node(val, next, random) {
 *    this.val = val;
 *    this.next = next;
 *    this.random = random;
 * };
 */

/**
 * @param {Node} head
 * @return {Node}
 */
var copyRandomList = function(head) {
    
};

// @lc code=end