Cod sursa(job #2498952)
| Utilizator | Data | 24 noiembrie 2019 21:23:59 | |
|---|---|---|---|
| Problema | Stramosi | Scor | 90 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.53 kb |
#include <bits/stdc++.h>
#define DIM 250010
using namespace std;
ifstream fin("stramosi.in");
ofstream fout("stramosi.out");
int S[22][DIM];
int n,m,i,p,putere,a,b;
int main(){
fin>>n>>m;
for(i=1;i<=n;i++)
fin>>S[0][i];
for(putere=1;putere<=18;putere++)
for(i=1;i<=n;i++)
S[putere][i]=S[putere-1][S[putere-1][i]];
for(i=1;i<=m;i++){
fin>>a>>b;
for(p=0;(1<<p)<=b;p++){
if(b&(1<<p))
a=S[p][a];
}
fout<<a<<"\n";
}
}
