Cod sursa(job #2321648)

Utilizator OldpugAlex Ionescu Oldpug Data 16 ianuarie 2019 13:52:12
Problema Stramosi Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.27 kb
#include <fstream>
#define w while
int g[26][250005],n,m,i,j,k,l;main(){std::ifstream o{"stramosi.in"};o>>n>>m;w(++i<=n)o>>g[0][i];w(1<<++k<=n)w(++j<=n)g[k][j]=g[k-1][g[k-1][j]];std::ofstream s{"stramosi.out"};w(m--){o>>i>>j;w(j){if(j&1)i=g[l][i];++l;j/=2;}s<<i<<'\n';}}