Problem 60237. Finding the Most Frequent Letter in a Text
You are given a text containing various English letters, digits and punctuation symbols. Your task is to find the most frequently occurring letter in the tex.
The letter returned must be in lower case.
Rules:
- While checking for the most wanted letter, casing does not matter; therefore, 'A' is equivalent to 'a'.
- If two or more letters have the same frequency, return the letter that comes first in the Latin alphabet. For instance, in the word 'one', the letters 'o', 'n' and 'e' occur once each. Therefore, 'e' is chosen as it comes last in the Latin alphabet.
- Ignore punctuation symbols, digits, and whitespaces.
Example: in the text 'Hello World!', the most frequent letter is 'l'.
Solution Stats
Solution Comments
Show commentsProblem Recent Solvers12
Suggested Problems
-
Find the stride of the longest skip sequence
158 Solvers
-
Find the largest value in the 3D matrix
1546 Solvers
-
Make a run-length companion vector
644 Solvers
-
Fix the last element of a cell array
1548 Solvers
-
232 Solvers
More from this Author53
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!