Cod sursa(job #1711573)

Utilizator Mihai9Oniga Mihai Mihai9 Data 31 mai 2016 18:30:29
Problema Oras Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.39 kb
#include<fstream>
using namespace std;ifstream f("oras.in");ofstream g("oras.out");int N,a[202][202];
int main(){
f>>N;if(N==4)g<<-1;else{int bla,i,j;if(N%2) bla=2;else bla=3;
for(i=1;i<N;++i)
for(j=i+1;j<=N;++j)
a[i][j]=1;
for(i=1;i<=N;++i)
for(j=i-bla;j>0;j-=2)
a[i][j]=1, a[j][i]=0;
if(!N%2) a[3][N]=1,a[N][3]=0;
for(i=1;i<=N;++i){
for(j=1;j<=N;++j)
g<<a[i][j];
g<<'\n';
}
}
}