Cod sursa(job #3236212)

Utilizator LucaMuresanMuresan Luca Valentin LucaMuresan Data 26 iunie 2024 16:26:39
Problema Range minimum query Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;ifstream f("rmq.in");ofstream g("rmq.out");int a[17][1<<17];int main(){int n, q;f>>n>>q;for(int i=1;i<=n;i++)f>>a[0][i];for(int j=1;j<17;j++)for(int i=1;i<n;i++)a[j][i]=min(a[j-1][i],a[j-1][i+(1<<(j-1))]);while (q--){int l,r;f>>l>>r;int k=__lg(r-l+1);g<<min(a[k][l],a[k][r-(1<<k)+1])<<'\n';}}