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那位蝈蝈帮忙看一下,怎么就wa了呢#include <iostream>
#include <vector>
#include <utility>
using namespace std;
int main()
{
int n;
int a1=0;
int a2=0;
vector< pair<int,int> > pvec;
pair<int,int> temp;
cin>>n;
for(int i=0;i<n;++i)
{
int a,b;
cin>>a>>b;
temp=make_pair(a,b);
pvec.push_back(temp);
}
pair<int,int> mid=*(pvec.begin()+pvec.size()/2);
int c=mid.first;
int d=mid.second;
for(vector< pair<int,int> >::iterator iter=pvec.begin();iter!=pvec.end();++iter)
{
if((iter->first)>c&&(iter->second)>d)
++a1;
else if((iter->first)<c&&(iter->second)<d)
++a1;
else if((iter->first)>c&&(iter->second)<d)
++a2;
else if(((iter->first)<c)&&(iter->second)>d)
++a2;
}
cout<<a1<<" "<<a2;
int flag;
cin>>flag;
if(flag==0)
return 0;
}
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