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rldnrl · Jan 12, 2023 · 104575b · 104575b
1 parent aa3d936
commit 104575b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/0015-3sum/0015-3sum.java b/0015-3sum/0015-3sum.java
@@ -4,7 +4,7 @@ public List<List<Integer>> threeSum(int[] nums) {
         Arrays.sort(nums);
 
         for (int i = 0; i < nums.length - 2; i++) {
-            if (i > 0 && nums[i - 1] == nums[i]) {
+            if (i > 0 && nums[i] == nums[i - 1]) {
                 continue;
             }
 
@@ -24,7 +24,7 @@ public List<List<Integer>> threeSum(int[] nums) {
                     list.add(nums[right]);
                     answer.add(list);
                     left++;
-                    while (nums[left - 1] == nums[left] && left < right) {
+                    while (nums[left] == nums[left - 1] && left < right) {
                         left++;
                     }
                 }