Add solutions

Author: hypoxisaurea

two-sum/hypoxisaurea.py

@@ -1,6 +1,18 @@
 from typing import List
 
 class Solution:
+    def twoSum(self, nums: List[int], target: int) -> List[int]:
+        for i in range(len(nums)):
+            diff = target - nums[i]
+
+            for j in range(i+1, len(nums)):
+                if nums[j] == diff:
+                    return [i, j]
+
+        raise ValueError('No answer')
+
+
+class Solution2:
     def twoSum(self, nums: List[int], target: int) -> List[int]:
         lookup = {}