Create Day-25_Sum_of_Squares.py

Author: Ram-95

Leetcode_30day_challenge/August_Challenge_2021/Day-25_Sum_of_Squares.py

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+# Solution - 1: PreComputation
+class Solution:
+    def judgeSquareSum(self, c: int) -> bool:
+        threshold = (1<<31) - 1
+        pre = set()
+        i = 0
+        while True:
+            temp = i*i
+            if temp > threshold:
+                break
+            else:
+                pre.add(temp)
+            i += 1
+            
+        for i in pre:
+            val = c - i
+            if val in pre:
+                return True
+        
+        return False
+
+
+
+# Solution - 2
+import math
+class Solution:
+        
+    def judgeSquareSum(self, c: int) -> bool:
+        for a in range(int(math.sqrt(c))+1):
+            b = math.sqrt(c - a*a)
+            if b == int(b):
+                return True
+        
+        return False