a letter in pattern and a non-empty word in str. Exa ...
Given apatternand a stringstr, find ifstrfollows the same pattern. Herefollowmeans a full match, such that there is a bijection between a letter inpatternand anon emptysubstring instr. Example : Exam ...
2016-03-27 15:14 10 9809 推荐指数:
a letter in pattern and a non-empty word in str. Exa ...
Given two words (beginWord and endWord), and a dictionary's word list, find all shortest transformation sequence(s) from beginWord to endWord ...
Given a 2D board and a list of words from the dictionary, find all words in the board. Each word must be constructed from letters of sequentially ...
Problem Description: Given a pattern and a string str, find if str follows the same pattern. Here follow means a full match ...
Given two words (beginWord and endWord), and a dictionary's word list, find the length of shortest transformation sequence from beginWord ...
Given a non-empty string s and a dictionary wordDict containing a list of non-empty words, add spaces in s to construct a sentence where each word ...
leetcode上通过率最低的了... 不只要找最短路,还要记录路径 每次遇到记录路径的感觉都好麻烦TT,不太喜欢记录路径... 依然是BFS,记录每个的前驱节点father[x],当然这个father有多个 还有个问题就是...如果BFS的话到end肯定有很多路径,那最短 ...
Given a 2D board and a list of words from the dictionary, find all words in the board. Each word must be constructed ...