LeetCode Solutions
class Solution {
public:
bool judgeSquareSum(int c) {
unsigned l = 0;
unsigned r = sqrt(c);
while (l <= r) {
const unsigned sum = l * l + r * r;
if (sum == c)
return true;
if (sum < c)
++l;
else
--r;
}
return false;
}
};
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class Solution {
public boolean judgeSquareSum(int c) {
int l = 0;
int r = (int) Math.sqrt(c);
while (l <= r) {
final int sum = l * l + r * r;
if (sum == c)
return true;
if (sum < c)
++l;
else
--r;
}
return false;
}
}
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class Solution:
def judgeSquareSum(self, c: int) -> bool:
l = 0
r = int(sqrt(c))
while l <= r:
summ = l * l + r * r
if summ == c:
return True
if summ < c:
l += 1
else:
r -= 1
return False
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