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문제코드`PriorityQueue` 이용import java.io.*;import java.util.*;// queue 두 개 사용public class bj_7662_1 { private static final PriorityQueue minHeap = new PriorityQueue(); private static final PriorityQueue maxHeap = new PriorityQueue(Collections.reverseOrder()); private static final HashMap map = new HashMap(); public static void main(String[] args) throws IOException { BufferedReade..
