single_number

Author: hitzzc

README.md

@@ -119,6 +119,7 @@ Golang solution for leetcode. For each problem, there is a simple *_test.go to t
 #### [133. Clone Graph](https://github.com/hitzzc/go-leetcode/tree/master/clone_graph)
 #### [134. gas station](https://github.com/hitzzc/go-leetcode/tree/master/gas_station)
 #### [135. candy](https://github.com/hitzzc/go-leetcode/tree/master/candy)
+#### [136. single number](https://github.com/hitzzc/go-leetcode/tree/master/single_number)
 
 
 

single_number/single_number.go

@@ -0,0 +1,9 @@
+package single_number
+
+func singleNumber(nums []int) int {
+	ret := 0
+	for i := range nums {
+		ret ^= nums[i]
+	}
+	return ret
+}