Update Solution.java

javadev · web-flow · commit 2210efdae9c1 · 2022-11-05T06:50:30.000+02:00
diff --git a/src/main/java/g0001_0100/s0018_4sum/Solution.java b/src/main/java/g0001_0100/s0018_4sum/Solution.java
@@ -10,7 +10,7 @@
 public class Solution {
     public List<List<Integer>> fourSum(int[] nums, int target) {
         List<List<Integer>> ret = new ArrayList<>();
-        if (nums == null && nums.length < 4) {
+        if (nums.length < 4) {
             return ret;
         }
         if (nums[0] == 1000000000 && nums[1] == 1000000000) {

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@`
`10`	`10`	`public class Solution {`
`11`	`11`	`public List<List<Integer>> fourSum(int[] nums, int target) {`
`12`	`12`	`List<List<Integer>> ret = new ArrayList<>();`
`13`		`- if (nums == null && nums.length < 4) {`
	`13`	`+ if (nums.length < 4) {`
`14`	`14`	`return ret;`
`15`	`15`	`}`
`16`	`16`	`if (nums[0] == 1000000000 && nums[1] == 1000000000) {`