Cod sursa(job #2321627)
Utilizator | Data | 16 ianuarie 2019 13:27:33 | |
---|---|---|---|
Problema | Stramosi | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.38 kb |
#include <fstream>
int g[25][250001], n, m, i, j, k;main(){
std::ifstream o{"stramosi.in"};
o>>n>>m;
for(i=1;i<=n;++i)
o>>g[0][i];
for(k=1;(1<<k)<=n;++k)
for(j=1;j<=n;++j)
g[k][j]=g[k-1][g[k-1][j]];
std::ofstream s{"stramosi.out"};
while(m--){
k=0;o>>i>>j;
while(j){
if(j&1)i=g[k][i];
++k;j>>=1;
}
s<<i<<'\n';
}
}