A. Laptops1100 / 排序

Posted 2021-11-25 幽殇默

https://codeforces.com/problemset/problem/456/A

#include<bits/stdc++.h>
using namespace std;
const int N=1e5+10;
vector<pair<int,int>>ve;
int n;
int main(void)
{
	cin>>n;
	for(int i=0;i<n;i++) 
	{
		int a,b; cin>>a>>b;
		ve.push_back({a,b});
	}
	sort(ve.begin(),ve.end());
	bool flag=0;
	for(int i=0;i<ve.size()-1;i++)
	{
		if(ve[i].first<=ve[i+1].first&&ve[i].second>=ve[i+1].second) flag=1;
	}
	if(flag) puts("Happy Alex");
	else puts("Poor Alex");
	return 0;
}