Cod sursa(job #644263)

Utilizator johnny2008Diaconu Ion johnny2008 Data 5 decembrie 2011 22:34:10
Problema Statistici de ordine Scor 20
Compilator cpp Status done
Runda Arhiva educationala Marime 0.39 kb
#include<fstream>
#include<iostream>
#include<set>
using namespace std;
int n,k,j;
set <int> x;
set <int>::iterator it;
int main(){
	ifstream f("sdo.in");
	ofstream g("sdo.out");
	f>>n>>k;
	int i;
	for(i=1;i<=n;i++){
		f>>j;
		x.insert(j);
		if(x.size()>k){
			it=x.end();
			it--;
			x.erase(it);
		}
	}
	it=x.begin();
	for(i=1;i<k;i++){
		it++;
	}
	g<<*it;
	return 0;
}