Cod sursa(job #702706)

Utilizator amerigohi lili amerigo Data 2 martie 2012 08:26:40
Problema Arbori de intervale Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.45 kb
#include <fstream>
//#include <iostream>
#include <vector>

using namespace std;
const int nmax=100001;
ifstream f("d.in");
ofstream g("d.out");
int m,n,x,y,c,v[nmax],mm;

int main()
{

	f>>n>>m;
	for(int i=1;i<=n;i++) f>>v[i];
	for(int i=1;i<=m;i++)
	{
		f>>c>>x>>y;
		if(c==1) v[x]=y;
		if(c==0)
		{
			mm=0;
			for(int j=x;j<=y;j++)
				if(mm<v[j]) mm=v[j];
			g<<mm<<endl;
		}
	}

    f.close();
    g.close();
    return 0;
}