Cod sursa(job #1150679)
Utilizator | Data | 23 martie 2014 14:12:46 | |
---|---|---|---|
Problema | Stramosi | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.53 kb |
#include <cstdio>
using namespace std;
long n,m,t[100][250000],i,j,k=0,p,q;
int main()
{FILE *f=fopen("stramosi.in","r");
fscanf(f,"%d%d",&n,&m);
for(i=1;i<=n;i++)
{fscanf(f,"%d",&t[0][i]);
if(t[0][i]!=0)
k++;
}
i=1;
while(k)
{for(j=1;j<=n;j++)
if(t[i-1][j])
{t[i][j]=t[0][t[i-1][j]];
if(t[i][j]==0)
k--;
}
i++;
}
k=i;
FILE *f2=fopen("stramosi.out","w");
for(i=1;i<=m;i++)
{fscanf(f,"%d%d",&q,&p);
fprintf(f2,"%d\n",t[p-1][q]);
}
return 0;
}