记录编号	449424	评测结果	AAAAAAAAAA
题目名称	爱摔跤的比利海灵顿	最终得分	100
用户昵称	软软糖	是否通过	通过
代码语言	C++	运行时间	2.081 s
提交时间	2017-09-14 13:33:54	内存使用	38.71 MiB

#include<iostream>
#include<cstdio>
#include<algorithm>
using namespace std;
int tall[10000000],n,k;
inline char getc(void) { 
    static char buf[1 << 18], *fs, *ft;
    return (fs == ft && (ft = (fs = buf) + fread(buf, 1, 1 << 18, stdin)), fs == ft) ? EOF : *fs++;
}

inline int read(void) { 
    register int res = 0;
    register char tmp = getc(), f = 1;
    while(!isgraph(tmp)) tmp = getc();
    if(tmp == '-') f = -1, tmp = getc();
    while(isdigit(tmp))
        res = ((res + (res << 2)) << 1) + (tmp ^ 0x30),
        tmp = getc();
    return res * f;
}
int main()
{
	freopen("find_k.in","r",stdin);
	freopen("find_k.out","w",stdout);
	n = read(),k=read();
	for(int i=1, *p = tall;i<=n;i++)
	{
		*(++p)=read();
	}
	sort(tall+1,tall+n+1);
	printf("%d",tall[k]);
	return 0;
}