编程语言:Java
题目:
在这里插入图片描述
题解:为了计算方便,将下标为1定义为根结点,要不然调整小根堆的时候要麻烦一点
结果:AC

import java.io.*;
import java.util.Scanner;

public class Main {
    static StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
    static PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
    static Scanner sc = new Scanner(new BufferedInputStream(System.in));

    static int pos = 1;
    static int[] a;

    public static void main(String[] args) throws IOException {
        int n = sc.nextInt();
        int m = sc.nextInt();
        a = new int[n + 1];
        for (int i = 0; i < n; i++) {
            insert(sc.nextInt());
        }
        for (int i = 0; i < m; i++) {
            int num = sc.nextInt();
            boolean flag = false;
            while (num != 0) {
                if (!flag) {
                    out.print(a[num]);
                    flag = true;
                } else
                    out.print(" " + a[num]);
                num/=2;
            }
            out.println();
        }
        out.flush();
    }

    private static void insert(int x) {
        a[pos] = x;
        int temp = pos++;
        //这里必须要有temp!=1的条件,因为当temp==1的时候就意味着该数是该路径中的最小值了
        while (x<a[temp/2]&&temp!=1) {
            a[temp]=a[temp/2];
            a[temp/2]=x;
            temp/=2;
        }
    }
}