Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- package p13_blur_filter;
- import java.io.BufferedReader;
- import java.io.IOException;
- import java.io.InputStreamReader;
- import java.util.ArrayList;
- import java.util.Arrays;
- import java.util.List;
- public class Main {
- public static void main(String[] args) throws IOException {
- BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
- int blurAmount = Integer.parseInt(reader.readLine());
- String[] matrixSize = reader.readLine().split("\\s+");
- Long[][] matrix = new Long[Integer.parseInt(matrixSize[0])][Integer.parseInt(matrixSize[1])];
- for (int i = 0; i < matrix.length; i++) {
- String[] temp = reader.readLine().split("\\s+");
- for (int j = 0; j < matrix[i].length; j++) {
- matrix[i][j] = Long.parseLong(temp[j]);
- }
- }
- int[] blurCoordinates = Arrays.stream(reader.readLine().split("\\s+")).mapToInt(Integer::parseInt).toArray();
- int blurStartRow = blurCoordinates[0] - 1 < 0 ? blurCoordinates[0] : blurCoordinates[0] - 1;
- int blurStartCol = blurCoordinates[1] - 1 < 0 ? blurCoordinates[1] : blurCoordinates[1] - 1;
- int blurEndRow = blurCoordinates[0] + 1 >= matrix.length ? blurCoordinates[0] : blurCoordinates[0] + 1;
- int blurEndCol = blurCoordinates[1] + 1 >= matrix[blurCoordinates[1]].length ? blurCoordinates[1] : blurCoordinates[1] + 1;
- for (int i = blurStartRow; i <= blurEndRow; i++) {
- for (int j = blurStartCol; j <= blurEndCol; j++) {
- matrix[i][j] += blurAmount;
- }
- }
- print(matrix);
- }
- private static void print(Long[][] matrix) {
- for (Long[] lines : matrix) {
- List<String> line = new ArrayList<>();
- for (long number : lines) {
- line.add(String.valueOf(number));
- }
- System.out.println(String.join(" ", line));
- }
- }
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement