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Cod sursa(job #952350)
#include<fstream>
using namespace std;
ifstream f("tablete.in");
ofstream g("tablete.out");
int n, k, w, TAB[1001][1001], x;
int main(){
f>>n>>k;
w=0;
x=n*k;
if(k%2==0)
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++){
if(j<=k) TAB[i][j]=++w;
else TAB[i][j]=++x;
g<<TAB[i][j]<<' ';
}
g<<'\n';
}
else for(int i=1; i<=n; ++i){
for(int j=1; j<=n; ++j){
if(j<=k){
TAB[i][j]=++w;
if(TAB[i][k]%2==1) TAB[i][k]++;
if(TAB[i-1][k]==w && i%2==0) TAB[i][j]=w-1;
}
else {TAB[i][j]=++x;
if(n%2==1 && i==1 && j==k+1) TAB[i][j]=x-1;
}
g<<TAB[i][j]<<' ';
}
g<<'\n';
}
g.close();
return 0;
}