136

Author: lazzzis

136/main.js

@@ -0,0 +1,12 @@
+/**
+ * @param {number[]} nums
+ * @return {number}
+ */
+var singleNumber = function(nums) {
+  return nums.reduce((res, elt) => res ^ elt)
+};
+
+if (process.env.LZS) {
+  console.log(singleNumber([1, 2, 3, 2, 3]))
+  console.log(singleNumber([1, 2, 3, 2, 1, 3, 0]))
+}

README.md

@@ -83,6 +83,7 @@
 - [102 Binary Tree Level Order Traversal](./102)
 - [119 Pascal's Triangle II](./119)
 - [121 Best Time to Buy and Sell Stock](./121)
+- [136 Single Number](./136)
 - [144 Binary Tree Preorder Traversal](./144)
 - [145 Binary Tree Postorder Traversal](./145)
 - [152 Maximum Product Subarray](./152)