diff --git a/leetcode/DIRECTORY.md b/leetcode/DIRECTORY.md
index b0e2e764..da68aa6a 100644
--- a/leetcode/DIRECTORY.md
+++ b/leetcode/DIRECTORY.md
@@ -127,4 +127,5 @@
 | 2256 | [Minimum Average Difference](https://leetcode.com/problems/minimum-average-difference/)                                         | [C](./src/2256.c) | Medium     |
 | 2270 | [Number of Ways to Split Array](https://leetcode.com/problems/number-of-ways-to-split-array/)                                   | [C](./src/2270.c) | Medium     |
 | 2304 | [Minimum Path Cost in a Grid](https://leetcode.com/problems/minimum-path-cost-in-a-grid/)                                       | [C](./src/2304.c) | Medium     |
+| 2482 | [Difference Between Ones and Zeros in Row and Column](https://leetcode.com/problems/difference-between-ones-and-zeros-in-row-and-column/description/)     | [C](./src/2482.c) | Medium     |
 | 2501 | [Longest Square Streak in an Array](https://leetcode.com/problems/longest-square-streak-in-an-array/description/)               | [C](./src/2501.c) | Medium     |
diff --git a/leetcode/src/2482.c b/leetcode/src/2482.c
new file mode 100644
index 00000000..df9f702d
--- /dev/null
+++ b/leetcode/src/2482.c
@@ -0,0 +1,42 @@
+/**
+ * Return an array of arrays of size *returnSize.
+ * The sizes of the arrays are returned as *returnColumnSizes array.
+ * Note: Both returned array and *columnSizes array must be malloced, assume caller calls free().
+ */
+
+// Calculating ones on each row and column.
+// Runtime: O(n * m)
+// Space: O(n + m)
+int** onesMinusZeros(int** grid, int gridSize, int* gridColSize, int* returnSize, int** returnColumnSizes){
+    int n = gridSize;
+    int m = gridColSize[0];
+
+    int** result = malloc(gridSize * sizeof(int*));
+    for (int i = 0; i < n; i++){
+        result[i] = malloc(m * sizeof(int));
+    }
+
+    int* onesRows = calloc(n, sizeof(int));
+    int* onesCols = calloc(m, sizeof(int));
+    for (int i = 0; i < n; i++){
+        for (int j = 0; j < m; j++){
+            if (grid[i][j] == 1){
+                onesRows[i] += 1;
+                onesCols[j] += 1;
+            }
+        }
+    }
+
+    for (int i = 0; i < gridSize; i++){
+        for (int j = 0; j < gridColSize[i]; j++){
+            result[i][j] = onesRows[i] + onesCols[j] - (m - onesRows[i]) - (n - onesCols[j]);
+        }
+    }
+
+    free(onesRows);
+    free(onesCols);
+
+    *returnSize = gridSize;
+    *returnColumnSizes = gridColSize;
+    return result;
+}