refactor 73

Author: fishercoder1534

src/main/java/com/fishercoder/solutions/_73.java

@@ -1,17 +1,5 @@
 package com.fishercoder.solutions;
 
-/**
- * 73. Set Matrix Zeroes
- *
- * Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place.
-
- Follow up:
-
- Did you use extra space?
- A straight forward solution using O(mn) space is probably a bad idea.
- A simple improvement uses O(m + n) space, but still not the best solution.
- Could you devise a constant space solution?
- */
 public class _73 {
 
     public static class Solution1 {