@@ -0,0 +1,447 @@
+public class Solution %7B%0A%0A    public boolean judgeSquareSum(int c) %7B%0A%0A        int low = 0;%0A        int high = (int) Math.sqrt(c);%0A%0A        while (low %3C= high) %7B%0A%0A            int sum = low * low + high * high;%0A%0A            if (sum == c) %7B%0A                return true;%0A            %7D%0A%0A            if (sum %3C c) %7B%0A                low++;%0A            %7D else if (sum %3E c) %7B%0A                high--;%0A            %7D%0A%0A        %7D%0A%0A        return false;%0A%0A    %7D%0A%0A%7D%0A

Create : 633 Sum of Square Numbers