Nu aveti permisiuni pentru a descarca fisierul grader_test3.in
Cod sursa(job #3245640)
| Utilizator | Data | 29 septembrie 2024 20:22:25 | |
|---|---|---|---|
| Problema | Stramosi | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.62 kb |
#include <fstream>
#include <cmath>
#include <vector>
using namespace std;
ifstream cin("stramosi.in");
ofstream cout("stramosi.out");
//int v[250005][100];
int main()
{
int m,n,p,q;
cin>>n>>m;
int l=log2(n);
vector<vector<int>> v(l + 1, vector<int>(n + 1, 0));
for(int i=1;i<=n;i++)
cin>>v[0][i];
for(int i=1;i<=l;i++)
for(int k=1;k<=n;k++)
v[i][k]=v[i-1][v[i-1][k]];
for(int i=1;i<=m;i++)
{
cin>>q>>p;
for(int pas=l;pas>=0;pas--)
if(p&(1<<pas))
q=v[pas][q];
cout<<q<<'\n';
}
return 0;
}
