Create Solution.java

Author: Jerring

solution/0633.Sum of Square Numbers/Solution.java

@@ -0,0 +1,16 @@
+class Solution {
+    public boolean judgeSquareSum(int c) {
+        int i = 0, j = (int) Math.sqrt(c);
+        while (i <= j) {
+            int s = i * i + j * j;
+            if (s < c) {
+                ++i;
+            } else if (s > c) {
+                --j;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    }
+}