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- package com.company;
- import java.io.IOException;
- import java.time.LocalTime;
- import java.time.format.DateTimeFormatter;
- import java.util.*;
- import java.util.stream.Collectors;
- public class Main {
- public static void main(String[] args) {
- Scanner scanner = new Scanner(System.in);
- String[]input = scanner.nextLine().split(", ");
- int size = Integer.parseInt(input[0]);
- String pattern = input[1];
- int[][]matrix;
- if(pattern.equals("A")){
- matrix= fillPatternA(size);
- }else{
- matrix= fillPatternB(size);
- }
- PrintMatrix(matrix);
- }
- private static void PrintMatrix(int[][] matrix) {
- for (int r = 0; r < matrix.length; r++) {
- for (int c = 0; c < matrix[r].length; c++) {
- System.out.print(matrix[r][c]+" ");
- }
- System.out.println();
- }
- }
- private static int[][] fillPatternA(int size) {
- int[][] matrix = new int[size][size];
- int value = 1;//започваме от 1 по условие
- for (int col = 0; col < size; col++) {
- for (int row = 0; row < size; row++) {//тук ходим по редовете и увеличаваме с 1
- matrix[row][col] = value++;
- }
- }
- return matrix;
- }
- private static int[][] fillPatternB(int size) {
- int[][] matrix = new int[size][size];
- int value = 1;//започваме от 1 по условие
- for (int col = 0; col < size; col++) {
- if (col % 2 == 0) {//ако е четен индекса на колоната
- for (int row = 0; row < size; row++) {//тук ходим по редовете и увеличаваме с 1
- matrix[row][col] = value++;
- }
- } else {
- for (int row = size - 1; row >= 0; row--) {
- matrix[row][col] = value++;
- }
- }
- }
- return matrix;
- }
- }
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