Euler28-fast.java 407 B

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  1. public class Euler28 {
  2. public static void main(String[] args) {
  3. int sum1 = 0, sum2 = 0;
  4. int n = 3;
  5. int m = 2;
  6. for (int i = 0; i < 500; i++) {
  7. sum1 += (n * n) + ((n * n) - (n - 1));
  8. n += 2;
  9. sum2 += (((m * m) + 1) + ((m * m) - (m - 1)));
  10. m += 2;
  11. }
  12. System.out.println("result: " + (sum1 + sum2 + 1));
  13. }
  14. }