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huanyouchen
V2EX member #323022, joined on 2018-06-15 22:33:43 +08:00
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huanyouchen's recent replies
Jun 30, 2018
Replied to a topic by
a476286557
›
Python
›
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
»
More replies by huanyouchen
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