Solution: Word Pattern
Explore how to determine whether a given string follows a specific pattern by implementing a bijection between pattern characters and words. This lesson guides you through using hash maps to ensure a one-to-one relationship, helping you understand efficient pattern matching and hashing techniques relevant for coding interviews.
We'll cover the following...
We'll cover the following...
Statement
You are given a pattern and a string, s. You need to determine whether the string s follows the same pattern.
A string s is said to follow a pattern if a bijection exists between a character in the pattern and a non-empty word in s.
Each character in the
patternmust map to exactly one unique word ins.Each word in
smust map to exactly one unique character inpattern.No ...