Merge pull request #1220 from ivan1016017/march25

adding sqrtx

Author: ivanpenaloza

src/my_project/interviews/top_150_questions_round_14/sqrtx.py

@@ -0,0 +1,20 @@
+from typing import List, Union, Collection, Mapping, Optional
+from abc import ABC, abstractmethod
+
+class Solution:
+    def mySqrt(self, x: int) -> int:
+
+        left, right = 0, x 
+
+        while left <= right:
+
+            mid = (left + right)//2
+
+            if mid ** 2 > x: 
+                right = mid - 1
+            elif mid ** 2 < x: 
+                left = mid + 1 
+            else: 
+                return mid 
+        
+        return min(left, right)

tests/test_150_questions_round_14/test_sqrtx_round_14.py

@@ -0,0 +1,21 @@
+import unittest
+from src.my_project.interviews.top_150_questions_round_14\
+.sqrtx import Solution
+
+class Solution:
+    def mySqrt(self, x: int) -> int:
+
+        left, right = 0, x 
+
+        while left <= right:
+
+            mid = (left + right)//2
+
+            if mid ** 2 > x: 
+                right = mid - 1
+            elif mid ** 2 < x: 
+                left = mid + 1 
+            else: 
+                return mid 
+        
+        return min(left, right)