[试题 基础练习 芯片测试]

import java.io.BufferedWriter;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.util.*;

public class Main {
    static  int v1,v2,t,s,L;
    static String ch;
    public  static  void main(String [] args){
        Scanner sc =new Scanner(System.in);
        int n = sc.nextInt();
        int arr[][] = new int[n][n];
        List <Integer> list = new ArrayList<Integer>();
        List <Integer> list1 = new ArrayList<Integer>();
        for(int i=0;i<n;i++)
            for (int j=0;j<n;j++)
                arr[i][j] = sc.nextInt();

        for(int i=0;i<n;i++){
            int x=0,y=0;
            for (int j=0;j<n;j++){
              if(arr[i][j]==1) {
                  list.add(j);
                  x++;
              }
              else y++;
            }
            if(x<=y) list.clear();///没有达到条件的，先清空
            if(x>y) break;
        }
                for(int i=0;i<n;i++){

                    boolean flag=true;
                    for(int j=0;j<list.size();j++)
                        if(arr[i][list.get(j)]==0){
                           flag=false;
                           break;
                        }
                        if(flag) list1.add(i+1);
                }


                for(int i=0;i<list1.size();i++) System.out.print(list1.get(i)+" ");
   }
}