Cod sursa(job #2902816)
| Utilizator | Data | 16 mai 2022 20:42:43 | |
|---|---|---|---|
| Problema | Stramosi | Scor | 90 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.66 kb |
#include<iostream>
#include <fstream>
using namespace std;
ifstream in("stramosi.in");
ofstream out("stramosi.out");
int mat[21][250003];
int main()
{
int n, q, i, j, poz, k, sol;
in>>n>>q;
cout<<1;
for(i = 1; i <= n; i++)
in>>mat[0][i];
cout<<1;
for(i = 1; i <= 18; i++)
for (j = 1; j <= n; j++)
mat[i][j] = mat[i-1][mat[i-1][j]];
cout<<1;
for(i = 1; i <= q; i++)
{
in>>poz>>k;
sol = 0;
while(k > 0)
{
if(k%2 == 1) poz = mat[sol][poz];
sol++;
k /= 2;
}
out<<poz<<"\n";
}
return 0;
}
