题解 | 构造数独
构造数独
https://www.nowcoder.com/practice/bf8ffcbf95f743d7bbb2dd96bafa1a3c
using System;
class Program {
static void Main() {
string[] p=Console.ReadLine().Split();
int n=int.Parse(p[0]);
int k=int.Parse(p[1]);
for(int i=0;i<n;i++){
long[] row=new long[n];
row[i] =k;
Console.WriteLine(string.Join(" ", row));
}
}
}
