题解 | 生词篇章查询

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scanner=new Scanner(System.in);
		int n=scanner.nextInt();
		String string[][]=new String[n][];
		int t=0;
		while(n-->0) {
			int a=scanner.nextInt();
			String string2[]=new String[a];
			for (int i = 0; i < string2.length; i++) {
				string2[i]=scanner.next();
			}
			string[t]=string2;
			t++;
		}
		int m=scanner.nextInt();
		while(m-->0) {
			String string2=scanner.next();
			O1:for (int i = 0; i < string.length; i++) {
				for (int j = 0; j < string[i].length; j++) {
					if(string[i][j].equals(string2)) {
						System.out.print((i+1)+" ");
						continue O1;
					}
				}
			}
			System.out.println();
		}
		

	}

}

直接使用暴力解法秒了