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Merge pull request #2291 from w830207/master

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修正0001.两数之和dart
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程序员Carl
2023-10-08 09:52:12 +08:00
committed by GitHub
parent 08e03bf1a9 e68557e03a
commit 2d57993364
1 changed files with 11 additions and 9 deletions
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problems/0001.两数之和.md
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@ -402,16 +402,18 @@ public class Solution {
### Dart: ### Dart:
```dart ```dart
import 'dart:collection';
List<int> twoSum(List<int> nums, int target) { List<int> twoSum(List<int> nums, int target) {
var tmp = []; HashMap<int, int> hashMap = HashMap();
for (var i = 0; i < nums.length; i++) { for (int i = 0; i < nums.length; i++) {
var rest = target - nums[i]; int rest = target - nums[i];
if(tmp.contains(rest)){ if (hashMap.containsKey(rest)) {
return [tmp.indexOf(rest), i]; return [hashMap[rest]!, i];
} }
tmp.add(nums[i]); hashMap.addEntries({nums[i]: i}.entries);
} }
return [0 , 0]; return [];
} }
``` ```