algorithms-datastructure-solutions
diff --git a/Diff for: ‎.classpath
-6 b/Diff for: ‎.classpath
-6
diff --git a/Diff for: ‎.project
-17 b/Diff for: ‎.project
-17
diff --git a/Diff for: ‎src/FindEarliestDigitalTime.java
+1-1 b/Diff for: ‎src/FindEarliestDigitalTime.java
+1-1
@@ -49,7 +49,7 @@ private static Set<String> generatePermutations(String s) {
 	}
 
 	private static Set<String> getPermutations(String s, char a) {
-		Set<String> permutations = new HashSet<String>();
+		Set<String> permutations = new TreeSet<String>();
 		for (int i = 0; i <= s.length(); i++) {
 			String temp = s.substring(0, i) + a + s.substring(i);
 			permutations.add(temp);
Original file line number	Diff line number	Diff line change
`@@ -49,7 +49,7 @@ private static Set<String> generatePermutations(String s) {`
`49`	`49`	`}`
`50`	`50`
`51`	`51`	`private static Set<String> getPermutations(String s, char a) {`
`52`		`- Set<String> permutations = new HashSet<String>();`
	`52`	`+ Set<String> permutations = new TreeSet<String>();`
`53`	`53`	`for (int i = 0; i <= s.length(); i++) {`
`54`	`54`	`String temp = s.substring(0, i) + a + s.substring(i);`
`55`	`55`	`permutations.add(temp);`