Create 2482-difference-between-ones-and-zeros-in-row-and-column.java

Author: sujal-goswami

java/2482-difference-between-ones-and-zeros-in-row-and-column.java

@@ -0,0 +1,23 @@
+class Solution {
+    public int[][] onesMinusZeros(int[][] grid) {
+        int r = grid.length, c = grid[0].length;
+        int[] onesRow = new int[r];
+        int[] onesCol = new int[c];
+
+        for(int i = 0; i < r; i++){
+            for(int j = 0; j < c; j++){
+                onesRow[i] += grid[i][j];
+                onesCol[j] += grid[i][j];
+            }
+        }
+
+        int[][] res = new int[r][c];
+        for(int i = 0; i < r; i++){
+            for(int j = 0; j < c; j++){
+                int no = 2 * onesRow[i] + 2 * onesCol[j] - r - c;
+                res[i][j] = no;
+            }
+        }
+        return res;
+    }
+}