Cod sursa(job #644263)
Utilizator | Diaconu 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;
}