Kayaks

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//package kilo;

import java.util.Arrays;
import java.util.HashMap;

/**
 *
 * @author asjuvone
 */
public class Kayaks {

    public static void main(String[] args) {
        IO io = new IO();

        int n = io.nextInt();
        int m = io.nextInt();
        
//        HashMap<Character, Integer> teams = new HashMap();
//        for (int i = 1; i <= 9; i++) {
//           teams.put((char)i, 0); 
//        }

        int standing = 1;
        int[][] a = new int[n][m];
        for (int i = 0; i < n; i++) {
            String next = io.next();
            for (int j = 0; j < m; j++) {
                a[i][j] = next.charAt(j) - '0';
            }
        }
        
        int[] standingit = new int[10];
        for (int j = m-2; j > 0; j--) {
            boolean kasvataStanding = false;
            for (int i = 0; i < n; i++) {
                //System.out.println("Luetaan rivi " + i + " paikka " + j);
                if (a[i][j] < 0) continue;
                if (a[i][j] > 9) continue;
                //System.out.println("Löytyi " + a[i][j]);
                if (standingit[a[i][j]] == 0) {
                    standingit[a[i][j]] = standing;
                    kasvataStanding = true;
                }
            }
            if (kasvataStanding) standing++;
        }
        //System.out.println(Arrays.toString(standingit));
        for (int i = 1; i < standingit.length; i++) {
            io.println(standingit[i]);
        }
        io.close();
    }

}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED