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* Create the Student and Priorities classes here. */importjava.util.PriorityQueue;importjava.util.Comparator;classPriorities{privatePriorityQueue<Student> pq =newPriorityQueue<>(newComparator<Student>() {@Overridepublicintcompare(Student o1, Student o2){if(o1.getCGPA().equals(o2.getCGPA())) {retur...
Java优先队列(PriorityQueue)介绍 队列(Queue)这种数据结构,是”先来先服务”(FIFO)的。 但是有的时候,我们需要对“优先级”高的对象先处理。或者说,我们想在队列中按照我们喜欢的样子排序。 Java 1.5,开始引入了优先队列(PriorityQueue)。 继承自AbstractQueue 泛型要实现Java Comparable或使用Comparator比较 大小不固定...
publicclassSolution{publicstaticvoidmain(String[] args)throwsIOException {BufferedReaderbufferedReader=newBufferedReader(newInputStreamReader(System.in));// readLine()方法会返回用户在按下Enter键之前的所有字符输入,不包括最后按下的Enter返回字符intN=Integer.parseInt(bufferedReader.readLine().trim());for(int...
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