暴力枚举O(n^2 * m)够用

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

public class Main {
    static final int N = 1010, M = 12;
    static int[][] arr = new int[N][M];
    static int n, m;

    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(System.out);

        String[] read = br.readLine().split(" ");
        n = Integer.parseInt(read[0]); m = Integer.parseInt(read[1]);

        for (int i = 1; i <= n; i++) {
            arr[i] = toInt(br.readLine().split(" "));
        }

        for (int i = 1; i <= n; i++) {
            boolean flag1 = true;
            int[] t = arr[i];
            for (int j = 1; j <= n; j++) {
                boolean flag2 = true;
                for (int k = 1; k <= m; k++) {
                    if (t[k] >= arr[j][k]) {
                        flag2 = false;
                        break;
                    }
                }
                if (flag2) {
                    out.println(j);
                    flag1 = false;
                    break;
                }
            }
            if (flag1) out.println(0);
        }
        out.flush();
    }

    static int[] toInt(String[] str) {
        int[] res = new int[M];
        for (int i = 1; i <= m; i++) res[i] = Integer.parseInt(str[i - 1]);
        return res;
    }
}