Cod sursa(job #3228482)
Utilizator | Popescu George popescu_george | Data | 8 mai 2024 13:53:20 |
---|---|---|---|
Problema | Statistici de ordine | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include<bits/stdc++.h>
using namespace std;
ifstream F("sdo.in");
ofstream G("sdo.out");
#define Z 2048
int i,n,k,a[3000000],p=Z;
char s[Z];
inline char A()
{
if(p==Z)
F.read(s,Z),p=0;
return s[p++];
}
int B()
{
int n=0;
char c;
for(c=A();isdigit(c);n=n*10+c-48,c=A());
return n;
}
int main()
{
for(n=B(),k=B();i<n;a[i++]=B());
return nth_element(a,a+k-1,a+n),G<<a[k-1],0;
}