【算法练习--LeetCode--17. Letter Combinations of a Phone Number】的更多相关文章

Leetcode 17. Letter Combinations of a Phone Number(水)

17. Letter Combinations of a Phone Number Medium Given a string containing digits from 2-9 inclusive, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telephone buttons) is given…

[LeetCode] 17. Letter Combinations of a Phone Number 电话号码的字母组合

Given a string containing digits from 2-9inclusive, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telephone buttons) is given below. Note that 1 does not map to any letters. E…

[leetcode 17]Letter Combinations of a Phone Number

1 题目: Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telephone buttons) is given below. Input:Digit string "23" Output: ["ad", "ae&quo…

Java [leetcode 17]Letter Combinations of a Phone Number

题目描述: Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telephone buttons) is given below. Input:Digit string "23" Output: ["ad", "ae&quo…

Leetcode 17.——Letter Combinations of a Phone Number

Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telephone buttons) is given below. Input:Digit string "23" Output: ["ad", "ae", &q…

[leetcode]17. Letter Combinations of a Phone Number手机键盘的字母组合

Given a string containing digits from 2-9 inclusive, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telephone buttons) is given below. Note that 1 does not map to any letters.…

[LeetCode] 17. Letter Combinations of a Phone Number ☆☆

Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telephone buttons) is given below. Input: Digit string "23" Output: ["ad", "ae", &…

[LeetCode]17. Letter Combinations of a Phone Number电话号码的字母组合

Given a string containing digits from 2-9 inclusive, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telephone buttons) is given below. Note that 1 does not map to any letters.…

LeetCode——17. Letter Combinations of a Phone Number

一.题目链接: https://leetcode.com/problems/letter-combinations-of-a-phone-number/ 二.题目大意: 给定一段数字字符串,其中每个数字字符对应了如下的字母字符,求出输入字符串对应的所有可能的字母字符串集合. 例如,输入数字字符串"23",其对应的所有可能的字母字符串集合为 ["ad", "ae", "af", "bd", "be&…

LeetCode 17 Letter Combinations of a Phone Number （电话号码字符组合）

题目链接 https://leetcode.com/problems/letter-combinations-of-a-phone-number/?tab=Description HashMap<Character, String> map = new HashMap<>(); map.put("); map.put("); map.put(', "abc"); map.put(', "def"); map.put(',…