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huanyouchen
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全部回复第 1 页 / 共 1 页
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2018 年 6 月 30 日
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a476286557
创建的主题
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Python
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leetcode 两数之和 Python 求解答
通过字典构建一个哈希表:
class Solution:
def twoSum(self, nums, target):
dic = {}
for i,num in enumerate(nums):
if num in dic:
return [dic[num],i]
else:
dic[target-num] = i
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