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测试写代码 #8

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bg6mgd opened this issue Sep 14, 2024 · 0 comments

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编程

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bg6mgd commented Sep 14, 2024 •

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class Solution:
    def twoSum(self, nums: list[int], target: int) -> list[int]:
        hash_map = {}
        for i, num in enumerate(nums):
            complement = target - num  # 计算目标值需要的差值
            if complement in hash_map:  # 查找哈希表中是否存在这个差值
                return [hash_map[complement], i]  # 找到匹配项，返回两个索引
            hash_map[num] = i  # 将当前数字和索引存入哈希表

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