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Copy pathContest456A.java
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63 lines (53 loc) · 1.37 KB
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import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Scanner;
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
/**
*
* @author rn-sshawish
*/
public class Contest456A {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int n = input.nextInt();
ArrayList<Point> pints = new ArrayList<>(n);
for (int i = 0; i < n; i++) {
pints.add(new Point(input.nextInt(), input.nextInt()));
}
Collections.sort(pints);
boolean state = false;
for (int i = 0; i < n-1; i++) {
if (pints.get(i).y < pints.get(i+1).y && pints.get(i).x > pints.get(i+1).x) {
state = true;
}
}
if (state) {
System.out.println("Happy Alex");
}else{
System.out.println("Poor Alex");
}
}
}
class Point implements Comparable<Point> {
int x;
int y;
public Point(int x, int y) {
this.x = x;
this.y = y;
}
@Override
public int compareTo(Point o) {
if (y > o.y) {
return 1;
} else if (y < o.y) {
return -1;
} else {
return 0;
}
}
}