userkang

function curry(fn) {
  var args = []
  var len = fn.length
  
  var result = function(n) {
    args.push(n)
    len--
    if (len > 0) {
      return result
    } else {

userkang

/**
 * @param {string} s
 * @return {string}
 */
var longestPalindrome = function(s) {	
  if (!s) return '';
  var longest = s[0];
  var expandAroundCenter = function (left, right) {
    while (left >= 0 && right < s.length && s[left] === s[right]) {
      left--;

userkang

/**
 * Definition for singly-linked list.
 * function ListNode(val) {
 *     this.val = val;
 *     this.next = null;
 * }
 */
/**
 * @param {ListNode} l1
 * @param {ListNode} l2