refactor 15

fishercoder1534 · fishercoder1534 · commit abae1a429c08 · 2019-12-07T07:18:03.000-08:00
diff --git a/src/main/java/com/fishercoder/solutions/_15.java b/src/main/java/com/fishercoder/solutions/_15.java
@@ -26,6 +26,7 @@ public class _15 {
     public static class Solution1 {
         public List<List<Integer>> threeSum(int[] nums) {
             Arrays.sort(nums);
+            
             List<List<Integer>> result = new ArrayList<>();
             for (int i = 0; i < nums.length - 2; i++) {
                 if (i >= 1 && nums[i] == nums[i - 1]) {
