|
| 1 | +``` |
| 2 | +import java.io.*; |
| 3 | +import java.util.*; |
| 4 | +
|
| 5 | +public class Main { |
| 6 | + private static final BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); |
| 7 | + private static final BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); |
| 8 | + private static List<Long>[] dimensions; |
| 9 | + private static long[] median; |
| 10 | + private static long dist; |
| 11 | + private static int N, M; |
| 12 | +
|
| 13 | + public static void main(String[] args) throws IOException { |
| 14 | + init(); |
| 15 | +
|
| 16 | + bw.write(dist + "\n"); |
| 17 | + for (long temp : median) { |
| 18 | + bw.write(temp + " "); |
| 19 | + } |
| 20 | + bw.flush(); |
| 21 | + bw.close(); |
| 22 | + br.close(); |
| 23 | + } |
| 24 | +
|
| 25 | + private static void init() throws IOException { |
| 26 | + StringTokenizer st = new StringTokenizer(br.readLine()); |
| 27 | + N = Integer.parseInt(st.nextToken()); |
| 28 | + M = Integer.parseInt(st.nextToken()); |
| 29 | +
|
| 30 | + dimensions = new List[N]; |
| 31 | + median = new long[N]; |
| 32 | + for (int i = 0; i < N; i++) { |
| 33 | + dimensions[i] = new ArrayList<>(); |
| 34 | + } |
| 35 | +
|
| 36 | + for (int i = 0; i < M; i++) { |
| 37 | + st = new StringTokenizer(br.readLine()); |
| 38 | + for (int j = 0; j < N; j++) { |
| 39 | + long input = Long.parseLong(st.nextToken()); |
| 40 | + dimensions[j].add(input); |
| 41 | + } |
| 42 | + } |
| 43 | +
|
| 44 | + for (List<Long> dimension : dimensions) { |
| 45 | + Collections.sort(dimension); |
| 46 | + } |
| 47 | +
|
| 48 | + for (int i = 0; i < N; i++) { |
| 49 | + median[i] = dimensions[i].get(M/2); |
| 50 | + for (long temp : dimensions[i]) { |
| 51 | + dist += Math.abs(median[i]-temp); |
| 52 | + } |
| 53 | + } |
| 54 | + } |
| 55 | +} |
| 56 | +``` |
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