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1. LeetCode: Check If a Word Occurs As... LeetCode: Check If a Word Occurs As a Prefix of Any Word in a Sentence

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   ## Check If a Word Occurs As a Prefix of Any Word in a Sentence

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   Given a `sentence` that consists of some words separated by a single space, and a `searchWord`.

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   You have to check if `searchWord` is a prefix of any word in `sentence`.

2. LeetCode 1. Two Sum: Given an array ... LeetCode 1. Two Sum: Given an array of integers, return indices of the two numbers such that they add up to a specific target.

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   class Solution:

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       def twoSum(self, nums: List[int], target: int) -> List[int]:

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           #using hash_map to store the first occurence

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           hash_map = {}

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           for idx,i in enumerate(nums):

3. Maximum Number of Vowels in a Substr... Maximum Number of Vowels in a Substring of Given Length

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   ## Maximum Number of Vowels in a Substring of Given Length

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   Given a string `s` and an integer `k`.

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   Return the maximum number of vowel letters in any substring of `s` with length `k`.

4. Transmission-Network Transmission-Network Public

   Python