#2#3WA了什么问题?
#include<iostream>
#include<ios>
#include<iosfwd>
#include<istream>
#include<ostream>
#include<streambuf>
#include<fstream>
#include<cstdio>
#include<cmath>
#include<ctime>
#include<cstdlib>
#include<iomanip>
#include<string>
#include<sstream>
#include<algorithm>
#include<deque>
#include<functional>
#include<iterator>
#include<vector>
#include<list>
#include<map>
#include<memory>
#include<numeric>
#include<queue>
#include<set>
#include<stack>
using namespace std;
inline int read()
{
register int x=0,f=1;
char ch=getchar();
while(ch<'0'||ch>'9')
{
if(ch=='-') f-=1;
ch=getchar();
}
while(ch>='0'&&ch<='9')
{
x=(x<<1)+(x<<3)+(ch^48);
ch=getchar();
}
return x*f;
}
inline void write(register int X)
{
if(X<0){
X=~(X-1);
putchar('-');
}
if(X>9) write(X/10);
putchar(X%10+'0');
}
struct xuanba
{
int hao,chengji;
bool operator < (const xuanba g)const
{
if(chengji==g.chengji) return hao<g.hao;
return chengji>g.chengji;
}
};
int main()
{
int renshu=read(),jihua=read();
xuanba xuanshou[renshu];
for(int i=0;i<renshu;i++)
{
xuanshou[i].hao=read();
xuanshou[i].chengji=read();
}
sort(xuanshou,xuanshou+renshu);
int fenshuxian=xuanshou[int(jihua*1.5)].chengji,mianshirenshu=0;
write(fenshuxian);
for(int i=0;xuanshou[i].chengji>=fenshuxian;i++)
{
mianshirenshu++;
}
printf(" ");
write(mianshirenshu);
printf("\n");
for(int i=0;i<mianshirenshu;i++)
{
write(xuanshou[i].hao);
printf(" ");
write(xuanshou[i].chengji);
printf("\n");
}
return 0;
}