Cod sursa(job #1113745)

Utilizator ovidel95Ovidiu ovidel95 Data 20 februarie 2014 21:09:13
Problema Arbori de intervale Scor 40
Compilator cpp Status done
Runda Arhiva educationala Marime 0.55 kb
#include <fstream>
#define NMAX 100001
using namespace std;
int n,v[NMAX];
int main()
{
    ifstream f("arbint.in");
    ofstream g("arbint.out");
    int i,m,tip,a,b,max,j;
    f>>n>>m;
    for(i=1;i<=n;++i)
        f>>v[i];
    for(i=1;i<=m;++i)
    {
        f>>tip>>a>>b;
        if(tip==0)
        {
            max=v[a];
            for(j=a+1;j<=b;++j)
                if(v[j]>max)
                    max=v[j];
            g<<max<<"\n";
        }
        if(tip==1)
        {
            v[a]=b;
        }
    }
    return 0;
}