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633. Sum of Square Numbers

2024-10-26 06:38:39   207人阅读

Given a non-negative integer c, your task is to decide whether there‘re two integers a and b such that a2 + b2 = c.

Example 1:

Input: 5Output: TrueExplanation: 1 * 1 + 2 * 2 = 5

Example 2:

Input: 3Output: False

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class Solution(object):
    def judgeSquareSum(self, c):
        """
        :type c: int
        :rtype: bool
        """        
        maxs = 1
        while(maxs * maxs) < c:
            maxs += 1
 
        low = 0
        high = maxs
        while low <= high:
            if ((low * low) + (high * high)) == c:
                return True
            if ((low * low) + (high * high)) < c:
                low += 1
            if ((low * low) + (high * high)) > c:
                high -= 1
        return False




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633. Sum of Square Numbers


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