Update 022. Generate Parentheses.java

futurus · web-flow · commit 2c1b7b33a61a · 2017-02-26T01:24:27.000-05:00
diff --git a/022. Generate Parentheses.java b/022. Generate Parentheses.java
@@ -1,3 +1,4 @@
+// https://leetcode.com/problems/generate-parentheses/?tab=Description
 public class Solution {
     public void helper(List<String> result, int n, String sofar, int left, int right) {
         if (sofar.length() == n*2) {

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+// https://leetcode.com/problems/generate-parentheses/?tab=Description`
`1`	`2`	`public class Solution {`
`2`	`3`	`public void helper(List<String> result, int n, String sofar, int left, int right) {`
`3`	`4`	`if (sofar.length() == n*2) {`