Goat Latin — LeetCode 824 Python Solution
EasyString
- Problem
- #824
- Pattern
- Hash Map
- Reading time
- 2 min
- Source
- leetcode.com
The problem
You are given a string sentence that consist of words separated by spaces. Each word consists of lowercase and uppercase letters only.
Example
- Input
- sentence = "I speak Goat Latin"
- Output
- "Imaa peaksmaaa oatGmaaaa atinLmaaaaa"
Python solution
Python
class Solution:
def toGoatLatin(self, sentence: str) -> str:
ans = []
for i, word in enumerate(sentence.split()):
if word.lower()[0] not in ['a', 'e', 'i', 'o', 'u']:
word = word[1:] + word[0]
word += 'ma'
word += 'a' * (i + 1)
ans.append(word)
return ' '.join(ans)Complexity
| Measure | Complexity |
|---|---|
| Time | O(n) |
| Space | O(1) to O(n) auxiliary |
Pattern: Hash Map
Trade memory for time: remember what you have seen so the second pass never happens. LeetCode 824. Goat Latin is filed here because the reference solution below belongs to the algorithm family this hub collects, even though its LeetCode tags point elsewhere.
The hash map guide has the Python template for the pattern and the 709 LeetCode problems that use it.
Related problems
Frequently asked questions
- How hard is LeetCode 824. Goat Latin?
- LeetCode 824. Goat Latin is rated Easy on LeetCode.
- What topics does LeetCode 824. Goat Latin cover?
- LeetCode 824. Goat Latin is tagged String on LeetCode.