From 8a0307468a4e57aa6b31bd189f5b2f47d4b3ea88 Mon Sep 17 00:00:00 2001 From: Ali Date: Mon, 2 Jun 2025 18:33:15 +0330 Subject: TWC324 --- challenge-324/deadmarshal/java/Ch1.java | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 challenge-324/deadmarshal/java/Ch1.java (limited to 'challenge-324/deadmarshal/java/Ch1.java') diff --git a/challenge-324/deadmarshal/java/Ch1.java b/challenge-324/deadmarshal/java/Ch1.java new file mode 100644 index 0000000000..80e1014aa1 --- /dev/null +++ b/challenge-324/deadmarshal/java/Ch1.java @@ -0,0 +1,20 @@ +import java.util.Arrays; + +public class Ch1 { + public static void main(String[] args) { + System.out.println(Arrays.deepToString(twod_array(new int[]{1, 2, 3, 4}, 2, 2))); + System.out.println(Arrays.deepToString(twod_array(new int[]{1, 2, 3}, 1, 3))); + System.out.println(Arrays.deepToString(twod_array(new int[]{1, 2, 3, 4}, 4, 1))); + } + + private static int[][] twod_array(int[] arr, int r, int c) { + if (r * c != arr.length) return new int[0][0]; + int[][] res = new int[r][c]; + for (int i = 0; i < r; ++i) { + for (int j = 0; j < c; ++j) { + res[i][j] = arr[i * c + j]; + } + } + return res; + } +} -- cgit