原文:[leetcode]Letter Combinations of a Phone Number @ Python

原題地址:https: oj.leetcode.com problems letter combinations of a phone number 題意: Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to lett ...

2014-06-10 12:47 1 4885 推薦指數:

查看詳情

LeetCode:Letter Combinations of a Phone Number

題目鏈接 Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like ...

Fri Jun 06 06:17:00 CST 2014 0 3383
LeetCode(17) - Letter Combinations of a Phone Number

  經典的backtracking(回溯算法)的題目。當一個題目,存在各種滿足條件的組合,並且需要把它們全部列出來時,就可以考慮backtracking了。當然,backtracking在一定程度上屬 ...

Sun Mar 13 20:23:00 CST 2016 0 3788
[leetcode]Combinations @ Python

原題地址:https://oj.leetcode.com/problems/combinations/ 題意:組合求解問題。 解題思路:這種求組合的問題,需要使用dfs來解決。 代碼: ...

Wed May 28 23:24:00 CST 2014 2 4070
 
粵ICP備18138465號   © 2018-2025 CODEPRJ.COM