solved two-sum.

Author: sangbeenmoon

two-sum/sangbeenmoon.py

@@ -0,0 +1,7 @@
+class Solution:
+    def twoSum(self, nums: List[int], target: int) -> List[int]:        
+        for i in range(len(nums)):
+            for j in range(i + 1, len(nums)):
+                if nums[i] + nums[j] == target:
+                    return [i,j]
+