Search:

Yes, this one is to write a java program to solve the problem.

Here is my java code but does no do the job well:

import java.util.Scanner;

public class Permutation {
int nNumber = 0;
...

There is playground of length N=10. Given two different squares of length 1, the other of length 2, and the number of the two kinds of squares is not limited. If the children want to lay the squares...