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80分有问题吗??
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xxxx100楼主2021/12/19 12:44

#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;
}
2021/12/19 12:44
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