Update 001_Two_Sum.py

Author: backendbuilderdev

001_Two_Sum.py

@@ -1,11 +1,17 @@
 class Solution:
     def twoSum(self, nums: List[int], target: int) -> List[int]:
-        result = []
-        for i in range(len(nums)-1):
-            j=i+1
-            while j < len(nums):
-                if nums[i]+nums[j]==target:
-                    return [i, j]
-                j += 1
-            i += 1
-        return result
+        # nums_index = list(enumerate(nums))
+        # nums_index.sort()
+        # print(nums)
+        for i in range(len(nums)):
+            complement = target-nums[i]
+            if complement in nums and nums.index(complement) != i:
+                return [i,nums.index(complement)]
+        # for i in range(len(nums)-1):
+        #     j=i+1
+        #     while j < len(nums):
+        #         if nums[i]+nums[j]==target:
+        #             return [i, j]
+        #         j += 1
+        #     i += 1
+        # return result