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8:07
YouTube
CloudLaab
LeetCode Day 4 – Word Pattern (Python Solution Explained) #day4
In Day 4 of the LeetCode Challenge, we solve LeetCode 290: Word Pattern using Python. This video (or article) explains how to check if a given pattern string and a sentence s follow a bijection — meaning each character in pattern maps to exactly one word in s, and vice versa. We’ll break down the logic using two hash maps, handle edge cases ...
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