#include<iostream>
#include<vector>
#include<iterator>
#include<algorithm>
using namespace std;
/*
*循环赛日程表(非递归)
*/
void Copy(int **map,int sr,int sl,int dr,int dl,int k)
{
for (int i = 0; i < k; i++)
{
for (int j = 0; j < k; j++)
{
map[dr+i][dl+j] = map[sr+i][sl+j];
}
}
}
void Table(int **map,int k)
{
for (int i = 2; i <= k; i<<=1)
{
for (int j = 0; j < k; j+=i)
{
//从左上角复制到右下角
Copy(map,0,j,0+i/2,j+i/2,i/2);
//从右上角复制到左下角
Copy(map,0,j+i/2,0+i/2,j,i/2);
}
}
}
int main()
{
int k;
//输入运动员的人数
cin>>k;
int ** p =new int*[k];
//赛程表初始化
for (int i = 0; i < k; i++)
{
p[i] = new int[k];
p[0][i] = i+1;
p[i][0] = i+1;
}
//执行函数
Table(p,k);
//输出结果
cout<<"循环赛日程表(非递归法):"<<endl;
for (int i = 0; i < k; i++)
{
copy(p[i],p[i]+k,ostream_iterator<int>(cout," "));
cout<<endl;
}
return 0;
}