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csharp
a year ago
445 B
3
Indexable
public class _001_TwoSum { public int[] TwoSum(int[] nums, int target) { var dic = new Dictionary<int, int>(); for (int i = 0; i < nums.Length; i++) { if (dic.ContainsKey(nums[i])) return new int[] { dic[nums[i]], i }; else dic[target - nums[i]] = i; } return new int[] { }; } }
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