refactor 1

fishercoder1534 · fishercoder1534 · commit 6d1f102fc68e · 2019-05-18T11:58:46.000-07:00
diff --git a/src/main/java/com/fishercoder/solutions/_1.java b/src/main/java/com/fishercoder/solutions/_1.java
@@ -18,17 +18,14 @@ public class _1 {
     public static class Solution1 {
         public int[] twoSum(int[] nums, int target) {
             Map<Integer, Integer> map = new HashMap();
-            int[] result = new int[2];
             for (int i = 0; i < nums.length; i++) {
                 if (map.containsKey(target - nums[i])) {
-                    result[0] = map.get(target - nums[i]);
-                    result[1] = i;
-                    break;
+                    return new int[]{map.get(target - nums[i]), i};
                 } else {
                     map.put(nums[i], i);
                 }
             }
-            return result;
+            return new int[]{-1, -1};
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -18,17 +18,14 @@ public class _1 {`
`18`	`18`	`public static class Solution1 {`
`19`	`19`	`public int[] twoSum(int[] nums, int target) {`
`20`	`20`	`Map<Integer, Integer> map = new HashMap();`
`21`		`- int[] result = new int[2];`
`22`	`21`	`for (int i = 0; i < nums.length; i++) {`
`23`	`22`	`if (map.containsKey(target - nums[i])) {`
`24`		`- result[0] = map.get(target - nums[i]);`
`25`		`- result[1] = i;`
`26`		`- break;`
	`23`	`+ return new int[]{map.get(target - nums[i]), i};`
`27`	`24`	`} else {`
`28`	`25`	`map.put(nums[i], i);`
`29`	`26`	`}`
`30`	`27`	`}`
`31`		`- return result;`
	`28`	`+ return new int[]{-1, -1};`
`32`	`29`	`}`
`33`	`30`	`}`
`34`	`31`