Cod sursa(job #3231761)
| Utilizator | Data | 27 mai 2024 17:56:48 | |
|---|---|---|---|
| Problema | Stramosi | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.59 kb |
#include<bits/stdc++.h>
using namespace std;
ifstream fin("stramosi.in");
ofstream fout("stramosi.out");
const int NMAX = 3e5;
int v[32][NMAX];
int main()
{
int n, m;
fin >> n >> m;
for(int i = 1; i <= n; ++i)
fin >> v[0][i];
for(int i = 1; i < 31; ++i)
for(int j = 1; j <= n; ++j)
v[i][j] = v[i-1][v[i-1][j]];
int x, y, e;
for(int i = 0; i < m; ++i)
{
fin >> x >> y;
e = 0;
while(y)
{
if(y & 1)
x = v[e][x];
++e;
y >>= 1;
}
fout << x << "\n";
}
}