Cod sursa(job #1231371)

Utilizator valeriucojvaleriu cojocari valeriucoj Data 20 septembrie 2014 13:29:28
Problema Arbori de intervale Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.58 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("arbint.in");
ofstream fout("arbint.out");
int maximum(long long t[100000], long u, long v)
{
    int p=t[u-1];
    for (int i=u;i<v;i++)
    {
        if (p<t[i]){p=t[i];}
    }
    return p;
}

int main()
{
    long m,n,x,y,z;
    long long a[100000];

    fin>>n>>m;
        for (int i=0;i<n;i++)
        {
            fin>>a[i];
        }
    for (int i=0;i<m;i++)
    {
        fin>>x>>y>>z;
        if (x==0){fout<<maximum(a,y,z)<<endl;} else {a[y-1]=a[z-1];}
    }
return 0;
}