// 비선형 자료구조 - 우선순위 큐
// Practice 2
// 나이 오름차순 (인터페이스 상속 구현 없는 버전)
import java.util.PriorityQueue;
class Person3 {
String name;
int age;
public Person3(String name, int age) {
this.name = name;
this.age = age;
}
}
public class priorityQueuePractice03 {
public static void solution(String[] name, int[] age) {
PriorityQueue<Person3> pq = new PriorityQueue<>();
}
public static void main(String[] args) {
String[] name = {"A", "B", "C", "D", "E"};
int[] age = {30, 20, 45, 62, 35};
solution(name, age);
PriorityQueue<Person3> pq3 = new PriorityQueue<>((Person3 p1, Person3 p2) -> p1.age >= p2.age ? 1 : -1); //오름차순
// PriorityQueue<Person3> pq3 = new PriorityQueue<>((Person3 p1, Person3 p2) -> p1.age >= p2.age ? -1 : 1); //내림차순
for (int i = 0; i < name.length ; i++) {
pq3.offer(new Person3(name[i], age[i]));
}
while (!pq3.isEmpty()){
Person3 p = pq3.poll();
System.out.println(p.name + " " + p.age);
}
}
}