Cod sursa(job #3319353)
| Utilizator | Data | 31 octombrie 2025 19:52:20 | |
|---|---|---|---|
| Problema | Stramosi | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.64 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("stramosi.in");
ofstream fout("stramosi.out");
int dp[250001][18];
int main()
{
int n,m;
fin>>n>>m;
for(int i=1;i<=n;i++)
{
fin>>dp[i][0];
}
for(int j=1;(1<<j)<=n;j++)
{
for(int i=1;i<=n;i++)
{
dp[i][j]=dp[dp[i][j-1]][j-1];
}
}
for(int i=1;i<=m;i++)
{
int q,p;
fin>>q>>p;
for(int bit=0;bit<18;bit++)
{
if(p & (1<<bit))
{
q=dp[q][bit];
}
}
fout<<q<<'\n';
}
return 0;
}
