feat: solution

Author: jun-brro

two-sum/jun-brro.py

@@ -0,0 +1,6 @@
+class Solution(object):
+    def twoSum(self, nums, target):
+        for i in range(len(nums)):
+            for j in range(i + 1, len(nums)):
+                if nums[i] + nums[j] == target:
+                    return [i, j]