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  1. import java.io.*;
  2. import java.util.*;
  3.  
  4. public class Main implements Runnable {
  5.  
  6.  
  7.     private void solve() throws IOException {
  8.  
  9.  
  10.         int T = nextInt();
  11.  
  12.         for(int t = 0; t < T; ++t) {
  13.  
  14.             int N = nextInt();
  15.  
  16.             String line = "";
  17.             int[][] matrix = new int[N][N];
  18.  
  19.             for(int i = 0; i < N; ++i) {
  20.                 line = reader.readLine();
  21.                 for(int j = 0; j < line.length(); ++j) {
  22.                     matrix[i][j] = line.charAt(j)-'0';
  23.                 }
  24.             }
  25.             int M = nextInt();
  26.             String action = "";
  27.  
  28.             for(int m = 0; m < M; ++m) {
  29.  
  30.                 action = reader.readLine();
  31.                 if(action.contains("row")) {
  32.  
  33.                     int rowA = new Integer(action.split(" ")[1]).intValue();
  34.                     int rowB = new Integer(action.split(" ")[2]).intValue();
  35.  
  36.                     for(int col = 0; col < matrix.length; ++col) {
  37.                         int temp = matrix[rowA][col];
  38.                         matrix[rowA][col] = matrix[rowB][col];
  39.                         matrix[rowB][col] = temp;
  40.                     }
  41.  
  42.                 } else if(action.contains("col")) {
  43.  
  44.                     int rowA = new Integer(action.split(" ")[1]).intValue();
  45.                     int rowB = new Integer(action.split(" ")[2]).intValue();
  46.  
  47.                       for(int row = 0; row < matrix.length; ++row) {
  48.                             int temp = matrix[row][rowA];
  49.                            matrix[rowA][row] = matrix[row][rowB];
  50.                            matrix[row][rowB] = temp;
  51.                       }
  52.  
  53.  
  54.                 } else if(action.equals("inc")) {
  55.  
  56.                     for(int r = 0; r < matrix.length; ++r) {
  57.                         for(int c = 0; c < matrix.length; ++c) {
  58.                             matrix[r][c] = (matrix[r][c] + 1)%10;
  59.                         }
  60.                     }
  61.  
  62.                 } else if(action.equals("dec")) {
  63.  
  64.                     for(int r = 0; r < matrix.length; ++r) {
  65.                         for(int c = 0; c < matrix.length; ++c) {
  66.                             matrix[r][c] = (Math.abs(matrix[r][c] - 1))%10;
  67.                         }
  68.                     }
  69.  
  70.                 } else {
  71.  
  72.                     int[][] transpose = new int[N][N];
  73.                     for(int r = 0; r < matrix.length; ++r) {
  74.                         for(int c = 0; c < matrix.length; ++c) {
  75.                                transpose[r][c] = matrix[c][r];
  76.                         }
  77.                     }
  78.                     matrix = transpose.clone();
  79.  
  80.                 }
  81.  
  82.  
  83.             }
  84.  
  85.             writer.println("Case #"+(t+1));
  86.             for(int r = 0; r < matrix.length; ++r) {
  87.                 for(int c = 0; c < matrix.length; ++c) {
  88.                     writer.print(matrix[r][c]);
  89.                 }
  90.                 writer.println();
  91.             }
  92.             writer.println();
  93.         }
  94.  
  95.     }
  96.  
  97.     public static void main(String[] args) {
  98.         new Main().run();
  99.     }
  100.  
  101.     BufferedReader reader;
  102.     StringTokenizer tokenizer;
  103.     PrintWriter writer;
  104.  
  105.     public void run() {
  106.         try {
  107.  
  108.             reader = new BufferedReader(new InputStreamReader(System.in)) ;
  109.  
  110.  
  111.             tokenizer = null;
  112.             writer = new PrintWriter(System.out);
  113.  
  114.  
  115.             solve();
  116.             reader.close();
  117.             writer.close();
  118.         } catch (Exception e) {
  119.             e.printStackTrace();
  120.             System.exit(1);
  121.         }
  122.     }
  123.  
  124.     int nextInt() throws IOException {
  125.         return Integer.parseInt(nextToken());
  126.     }
  127.  
  128.     long nextLong() throws IOException {
  129.         return Long.parseLong(nextToken());
  130.     }
  131.  
  132.     double nextDouble() throws IOException {
  133.         return Double.parseDouble(nextToken());
  134.     }
  135.  
  136.     String nextToken() throws IOException {
  137.         while(tokenizer == null || !tokenizer.hasMoreTokens()) {
  138.             tokenizer = new StringTokenizer(reader.readLine());
  139.         }
  140.  
  141.         return tokenizer.nextToken();
  142.     }
  143. }
Runtime error #stdin #stdout 0.03s 245632KB
comments (?)
stdin
copy 
2
4
1234
5678
1234
5678
1
transpose
3
000
111
000
2
row 1 2
inc
stdout
copy 
Standard output is empty
https://ideone.com/Ya9Wp
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
public

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