Runtime: 4 ms (Top 59.22%) | Memory: 55.50 MB (Top 5.02%)

Author: AnasImloul

scripts/algorithms/C/Convert 1D Array Into 2D Array/Convert 1D Array Into 2D Array..java

@@ -0,0 +1,23 @@
+// Runtime: 4 ms (Top 59.22%) | Memory: 55.50 MB (Top 5.02%)
+
+class Solution {
+    public int[][] construct2DArray(int[] original, int m, int n) {        
+        if (original.length != m * n) return new int[0][];
+        
+        int[][] ans = new int[m][n];
+        int currRow = 0, currCol = 0;
+        
+        for (int num : original) {
+            ans[currRow][currCol++] = num;
+            
+            if (currCol == n) {
+                currCol = 0;
+                currRow++;
+            }
+        }
+        
+        return ans;
+    }
+}
+
+// TC: O(n), SC: O(m * n)