非常喜欢这个博主的思维,太NB了 https://blog.youkuaiyun.com/qq_44555205/article/details/104870956
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
struct Node{
ll x,y;
}a[100050];
bool cmp(Node a,Node b){
if(a.x==b.x)return a.y<b.y;
else return a.x<b.x;
}
const ll INF=1e17;
int main(){
ll n;
scanf("%lld",&n);
for(ll i=0;i<n;i++)scanf("%lld %lld",&a[i].x,&a[i].y);
sort(a,a+n,cmp);
ll mid=n/2;
Node t=a[mid];//取中间的,如果是偶数,那么取靠后面的,如果是奇数那么取中间的
if(n&1){
printf("%lld %lld\n%lld %lld\n",t.x-INF,t.y-1,t.x+INF,t.y+1);
}else{
printf("%lld %lld\n%lld %lld\n",t.x-INF,t.y-1,t.x+INF,t.y);
}
return 0;
}
我自己加了两条线,更好理解
这两条线的斜率非常大,这也就保证了不会穿过两个点 orz