Accepted

Author: Goutham Pradhan

problems/src/SetMatrixZeroes.java

@@ -0,0 +1,56 @@
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Created by pradhang on 3/28/2017.
+ * Accepted
+ */
+public class SetMatrixZeroes
+{
+    /**
+     * Main method
+     * @param args
+     * @throws Exception
+     */
+    public static void main(String[] args) throws Exception
+    {
+        int[][] matrix = {{0, 8, 7}, {9, 0, 8}, {9, 9, 0}};
+
+        new SetMatrixZeroes().setZeroes(matrix);
+    }
+
+    public void setZeroes(int[][] matrix)
+    {
+        Set<Integer> row = new HashSet<>();
+        Set<Integer> col = new HashSet<>();
+        int m = matrix.length;
+        int n = matrix[0].length;
+        for(int i = 0; i < m; i ++)
+        {
+            for(int j = 0; j < n; j ++)
+            {
+                if(matrix[i][j] == 0)
+                {
+                    row.add(i);
+                    col.add(j);
+                }
+            }
+        }
+
+        for(int r : row)
+        {
+            for(int j = 0; j < n; j++)
+            {
+                matrix[r][j] = 0;
+            }
+        }
+
+        for(int c : col)
+        {
+            for(int i = 0; i < m; i++)
+            {
+                matrix[i][c] = 0;
+            }
+        }
+    }
+}

problems/src/ThirdMaximumNumber.java

@@ -1,5 +1,3 @@
-import com.sun.tools.internal.ws.wsdl.document.soap.SOAPUse;
-
 /**
  * Created by gouthamvidyapradhan on 25/03/2017.
  * Accepted