Word pattern
Given a pattern and a space-separated string, return whether the string follows the pattern (a bijection between pattern letters and words).
Implement
word_pattern(pattern: str, s: str) → boolExamples
in
["abba","dog cat cat dog"]outtrueWhat a strong answer looks like
State your approach and its time/space complexity out loud before you optimize. Handle the edge cases (empty input, duplicates, overflow), and say why you chose this over the brute force. Green tests are the floor, not the grade.
0:00 of about 15 min
solution.py
InputExpectedGot
["abba","dog cat cat dog"]truenot run yetsample