Cod sursa(job #1842744)

Utilizator MarinPeptenaruMarin Vasile Peptenaru MarinPeptenaru Data 7 ianuarie 2017 15:26:28
Problema Range minimum query Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("rmq.in");
ofstream g("rmq.out");
int v[100003],n,m,i,x,y;
int mnm (int v[], int s, int d )
{
    if(s==d) return v[s];
    else
    {
        int m=(s+d)/2;
        int m1=mnm(v,s,m);
        int m2=mnm(v,m+1,d);
        if(m1<m2) return m1;
        return m2;
    }
}
int main()
{
    f>>n>>m;
    for(i=1;i<=n;i++)
        f>>v[i];
    for(i=1;i<=m;i++)
    {
        f>>x>>y;
        g<<mnm(v,x,y)<<'\n';
    }
    return 0;
}