Cod sursa(job #2901454)

Utilizator bogdanputineluBogdan Putinelu bogdanputinelu Data 13 mai 2022 19:31:23
Problema Stramosi Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.54 kb
#include <bits/stdc++.h>
#define LMAX 19
#define NMAX 250002
using namespace std;
int n,m,s[LMAX][NMAX],x,y,nr;
int main(){
    ifstream f("stramosi.in");
    ofstream g("stramosi.out");
    f>>n>>m;
    for(int i=1;i<=n;++i)
        f>>s[0][i];
    for(int j=1;j<LMAX;++j)
        for(int i=1;i<=n;++i)
            s[j][i]=s[j-1][s[j-1][i]];
    while(m){
        f>>x>>y;
        nr=0;
        while(y){
            if(y%2)
                x=s[nr][x];
            nr++;
            y/=2;
        }
        g<<x<<'\n';
        m--;
    }
    return 0;
}