Package g0701_0800.s0784_letter_case_permutation

Class Solution

java.lang.Object

g0701_0800.s0784_letter_case_permutation.Solution

public class Solution
extends Object

784 - Letter Case Permutation\. Medium Given a string `s`, you can transform every letter individually to be lowercase or uppercase to create another string. Return _a list of all possible strings we could create_. Return the output in **any order**. **Example 1:** **Input:** s = "a1b2" **Output:** ["a1b2","a1B2","A1b2","A1B2"] **Example 2:** **Input:** s = "3z4" **Output:** ["3z4","3Z4"] **Constraints:** * `1 <= s.length <= 12` * `s` consists of lowercase English letters, uppercase English letters, and digits.

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
void	helper(String s, int curr, String temp)
List<String>	letterCasePermutation(String s)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Solution

public Solution()

Method Details

letterCasePermutation

public List<String> letterCasePermutation(String s)

helper

public void helper(String s,
 int curr,
 String temp)