refactor 15

fishercoder1534 · fishercoder1534 · commit a3611f9ea561 · 2019-05-19T11:15:59.000-07:00
diff --git a/src/main/java/com/fishercoder/solutions/_15.java b/src/main/java/com/fishercoder/solutions/_15.java
@@ -38,11 +38,11 @@ public List<List<Integer>> threeSum(int[] nums) {
                     if (sum == 0) {
                         result.add(Arrays.asList(nums[i], nums[left], nums[right]));
 
-                        while (left + 1 < right && nums[left] == nums[left + 1]) {
+                        while (left < right && nums[left] == nums[left + 1]) {
                             left++;
                         }
 
-                        while (right - 1 > left && nums[right] == nums[right - 1]) {
+                        while (right > left && nums[right] == nums[right - 1]) {
                             right--;
                         }
                         left++;

Original file line number	Diff line number	Diff line change
`@@ -38,11 +38,11 @@ public List<List<Integer>> threeSum(int[] nums) {`
`38`	`38`	`if (sum == 0) {`
`39`	`39`	`result.add(Arrays.asList(nums[i], nums[left], nums[right]));`
`40`	`40`
`41`		`- while (left + 1 < right && nums[left] == nums[left + 1]) {`
	`41`	`+ while (left < right && nums[left] == nums[left + 1]) {`
`42`	`42`	`left++;`
`43`	`43`	`}`
`44`	`44`
`45`		`- while (right - 1 > left && nums[right] == nums[right - 1]) {`
	`45`	`+ while (right > left && nums[right] == nums[right - 1]) {`
`46`	`46`	`right--;`
`47`	`47`	`}`
`48`	`48`	`left++;`