adding algo

src/my_project/interviews/top_150_questions_round_22/ex_27_two_sum_ii.py

@@ -0,0 +1,16 @@
+from typing import List, Union, Collection, Mapping, Optional
+from abc import ABC, abstractmethod
+
+class Solution:
+    def twoSum(self, numbers: List[int], target: int) -> List[int]:
+
+        answer = dict()
+
+        for k, v in enumerate(numbers):
+
+            if v in answer:
+                return [answer[v]+1, k+1]
+            else:
+                answer[target - v] = k
+
+        return []

src/my_project/interviews/top_150_questions_round_22/ex_28_container_with_most_water.py

@@ -0,0 +1,23 @@
+from typing import List, Union, Collection, Mapping, Optional
+from abc import ABC, abstractmethod
+
+class Solution:
+    def maxArea(self, height: List[int]) -> int:
+        left = 0
+        right = len(height) - 1
+        max_area = 0
+
+        while left < right:
+            # Calculate current area
+            width = right - left
+            current_height = min(height[left], height[right])
+            current_area = width * current_height
+            max_area = max(max_area, current_area)
+
+            # Move pointer with shorter height
+            if height[left] < height[right]:
+                left += 1
+            else:
+                right -= 1
+
+        return max_area

tests/test_150_questions_round_22/test_27_two_sum_ii_round_22.py

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+import unittest
+from src.my_project.interviews.top_150_questions_round_22\
+.ex_27_two_sum_ii import Solution
+
+class TwoSumIIestCase(unittest.TestCase):
+
+    def test_is_two_sum(self):
+        solution = Solution()
+        output = solution.twoSum(numbers = [2,7,11,15], target = 9)
+        target = [1,2]
+        for k, v in enumerate(target):
+            self.assertEqual(v, output[k])
+
+    def test_is_no_two_sum(self):
+        solution = Solution()
+        output = solution.twoSum(numbers=[2,7,11,15], target=0)
+        target = []
+        self.assertEqual(output, target)

tests/test_150_questions_round_22/test_28_container_with_most_water_round_22.py

@@ -0,0 +1,17 @@
+import unittest
+from src.my_project.interviews.top_150_questions_round_22\
+.ex_28_container_with_most_water import Solution
+
+class ContainerWithMostWaterTestCase(unittest.TestCase):
+
+    def test_first_pattern(self):
+        solution = Solution()
+        output = solution.maxArea(height = [1,8,6,2,5,4,8,3,7])
+        target = 49 
+        self.assertEqual(output, target)
+
+    def test_second_pattern(self):
+        solution = Solution()
+        output = solution.maxArea(height = [1,1])
+        target = 1
+        self.assertEqual(output, target)