Cod sursa(job #2627365)
| Utilizator | Data | 10 iunie 2020 15:35:40 | |
|---|---|---|---|
| Problema | Stramosi | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.6 kb |
#include <fstream>
using namespace std;
int dp[19][250010];
int main()
{
ifstream fin("stramosi.in");
ofstream fout("stramosi.out");
int n,m,i,j,q,p,contor;
fin>>n>>m;
for (i=1;i<=n;++i){
fin>>dp[i][0];
}
for (i=1;i<=18;++i){
for (j=1;j<=n;++j){
dp[j][i]=dp[dp[j][i-1]][i-1];
}
}
for(j=1;j<=m;++j){
fin>>q>>p;
contor=0;
while(p){
if (p&1==1){
q=dp[q][contor];
}
++contor;
p>>=1;
}
fout<<q<<'\n';
}
}
