Cod sursa(job #1041805)

Utilizator leontinLeontin leontin Data 26 noiembrie 2013 10:03:58
Problema Arbori de intervale Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
#include<iostream>
#include<fstream>
using namespace std;
int main()
{
    ifstream f("arbint.in");
    ofstream g("arbint.out");
    long long m,n,v[100002],i,a,b,x,max,j;
    f>>n>>m;
    for(i=1;i<=n;i++)
    {
        f>>v[i];
    }
    for(i=1;i<=m;i++)
    {
        f>>x>>a>>b;
        if(x==1)
        v[a]=b;
        else
        {
             max=v[a];
            for( j=a;j<=b;j++)
            if(v[j]>max)
            max=v[j];
            g<<max<<endl;
        }
    }
    return 0;
}