From 4e73b6584968f720eb63b2d10523b90b0cf074cf Mon Sep 17 00:00:00 2001
From: Matej Focko <me@mfocko.xyz>
Date: Sun, 1 Sep 2024 13:53:04 +0200
Subject: [PATCH] =?UTF-8?q?java:=20add=20=C2=AB2022.=20Convert=201D=20Arra?=
 =?UTF-8?q?y=20Into=202D=20Array=C2=BB?=
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Signed-off-by: Matej Focko <me@mfocko.xyz>
---
 java/convert-1d-array-into-2d-array.java | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 java/convert-1d-array-into-2d-array.java

diff --git a/java/convert-1d-array-into-2d-array.java b/java/convert-1d-array-into-2d-array.java
new file mode 100644
index 0000000..00b2eb0
--- /dev/null
+++ b/java/convert-1d-array-into-2d-array.java
@@ -0,0 +1,15 @@
+class Solution {
+  public int[][] construct2DArray(int[] original, int m, int n) {
+    if (original.length != m * n) {
+      return new int[0][0];
+    }
+
+    var array = new int[m][n];
+    for (int i = 0; i < m * n; ++i) {
+      int y = i / n, x = i % n;
+      array[y][x] = original[i];
+    }
+
+    return array;
+  }
+}