Leetcode - To Lower Case Solution

Published: April 24, 2021
Updated: March 31, 2023
Reading time: 1 min read
Length: 48 words

Implement function ToLowerCase() that has a string parameter str, and returns the same string in lowercase.

Example 1:

Text

Input: "Hello"
Output: "hello"

Example 2:

Text

Input: "here"
Output: "here"

Example 3:

Text

Input: "LOVELY"
Output: "lovely"

Solution in Python#

Python

class Solution:
    def toLowerCase(self, str: str) -> str:
        return str.lower()

Keep going

May 112021

Leetcode - Camelcase Matching Solution

A query word matches a given pattern if we can insert lowercase letters to the pattern word so that it equals the query. (We may insert each character at any position, and may insert 0 characters.) Given a list of…

leetcode string trie2 min read

May 112021

Leetcode - Determine if String Halves Are Alike Solution

You are given a string s of even length. Split this string into two halves of equal lengths, and let a be the first half and b be the second half. Two strings are alike if they have the same number of vowels ('a', 'e'…

leetcode string1 min read

May 112021

Leetcode - Count the Number of Consistent Strings Solution

You are given a string allowed consisting of distinct characters and an array of strings words. A string is consistent if all characters in the string appear in the string allowed. Return the number of consistent…

leetcode string1 min read

Solution in Python#

Related posts

Leetcode - Camelcase Matching Solution

Leetcode - Determine if String Halves Are Alike Solution

Leetcode - Count the Number of Consistent Strings Solution