Cod sursa(job #1770982)
| Utilizator | Data | 5 octombrie 2016 08:50:22 | |
|---|---|---|---|
| Problema | Stramosi | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.6 kb |
#include <bits/stdc++.h>
using namespace std;
int a[20][250003],i,j,n,l,m,x,y,t;
int main()
{
freopen("stramosi.in","r",stdin);
freopen("stramosi.out","w",stdout);
scanf("%d%d",&n,&m);
for(i=1;i<=n;i++)
scanf("%d",&a[0][i]);
for(i=1;(1<<i)<=n;i++)
{
for(j=1;j<=n;j++)
{
a[i][j]=a[i-1][a[i-1][j]];
}
}
for(l=1;l<=m;l++)
{
scanf("%d%d",&x,&y);
t=x;
for(i=0;(1<<i)<=n;i++)
{
if(((1<<i)&y)>0)t=a[i][t];
}
printf("%d\n",t);
}
return 0;
}
