Cod sursa(job #1033541)

Utilizator Bursucelthe coppice Bursucel Data 17 noiembrie 2013 09:57:09
Problema Arbori de intervale Scor 40
Compilator cpp Status done
Runda Arhiva educationala Marime 0.42 kb
#include<fstream>
using namespace std;
ifstream f("arbint.in"); ofstream g("arbint.out");
int N,M,A[100001];
int Maxim(int st, int dr)
{	int maxim=A[st];
	for(int i=st+1; i<=dr; i++) if(maxim<A[i]) maxim=A[i];
	return maxim;
}
int main()
{	f>>N>>M;
    for(int i=1; i<=N; i++) f>>A[i];
    while(M--)
    { 	int tip,p,u;
		f>>tip>>p>>u;
		if(tip==0) g<<Maxim(p,u)<<"\n"; else A[p]=u;
    }
	g.close(); return 0;
}