Cod sursa(job #1521436)

Utilizator toadehuPuscasu Razvan Stefan toadehu Data 10 noiembrie 2015 14:10:28
Problema Arbori de intervale Scor 50
Compilator cpp Status done
Runda Arhiva educationala Marime 0.59 kb
#include <fstream>
using namespace std;
int v[100003];
int main ()
{
    ifstream fin ("arbint.in");
    ofstream fout ("arbint.out");
    int n,m,u=0;
    fin>>n>>m;
    int a,b,c;
    for (int i=1;i<=n;++i)
    {
        fin>>v[i];
    }
    for (int i=1;i<=m;++i)
    {
        fin>>a>>b>>c;
        if (a==0)
        {
        for (int j=b;j<=c;++j)
        {
            if (u<v[j])
                {
                    u=v[j];
                }
        }
        fout<<u<<"\n";
        }
        if (a==1)
        {
            v[b]=c;
        }
        u=0;
    }
}