Cod sursa(job #1874553)

Utilizator pasoi_stefanPasoi Stefan pasoi_stefan Data 10 februarie 2017 10:29:58
Problema Arbori de intervale Scor 40
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
#include<fstream>
using namespace std;
ifstream in("arbint.in");
ofstream out("arbint.out");
#define dim 100001
int c[dim],n,m,x,a,b,maxim;
int main()
{
    in>>n>>m;
    for(int i=1;i<=n;i++)
    {
        in>>c[i];
    }
    for(int i=1;i<=m;i++)
    {
        in>>x>>a>>b;
        if(x==0)
        {
            maxim=-1;
            for(int j=a;j<=b;j++)
                if(maxim<c[j]) maxim=c[j];
            out<<maxim<<'\n';
        }
        else
        {
            c[a]=b;
        }
    }
}