refactor 78

fishercoder1534 · fishercoder1534 · commit 45926d87b095 · 2019-05-18T15:29:23.000-07:00
diff --git a/src/main/java/com/fishercoder/solutions/_78.java b/src/main/java/com/fishercoder/solutions/_78.java
@@ -47,6 +47,7 @@ public static List<List<Integer>> subsets(int[] nums) {
     }
 
     public static class Solution2 {
+        /**This is the most straightforward solution and easy to follow.*/
         public List<List<Integer>> subsets(int[] nums) {
             List<List<Integer>> result = new ArrayList();
             backtracking(result, new ArrayList(), nums, 0);

Original file line number	Diff line number	Diff line change
`@@ -47,6 +47,7 @@ public static List<List<Integer>> subsets(int[] nums) {`
`47`	`47`	`}`
`48`	`48`
`49`	`49`	`public static class Solution2 {`
	`50`	`+ /*This is the most straightforward solution and easy to follow./`
`50`	`51`	`public List<List<Integer>> subsets(int[] nums) {`
`51`	`52`	`List<List<Integer>> result = new ArrayList();`
`52`	`53`	`backtracking(result, new ArrayList(), nums, 0);`