jave 学习 public class Hello { public static void main (string args []) { int i = 0; for (i = 0; i < 3 ; i++ ) { system.out.println("Hello word!"); } } } 编译方法 javac hello.java 运行 java hello 规范:java 编程中类的名字要大写,而文件的名字要和类名保持一致 java 的数据类型 基本数据类型,和引…
Given a non-empty string s and an abbreviation abbr, return whether the string matches with the given abbreviation. A string such as "word" contains only the following valid abbreviations: ["word", "1ord", "w1rd", &…
使用的别人的思路,用一个二维数组记录每一个位置是否用过,然后通过递归来判断每一个位置是否符合 public class Solution { public boolean exist(char[][] board, String word) { if(board.length == 0) return false; int leni = board.length; int lenj = board[0].length; boolean[][] isVisited = new boolean[le…
Given a non-empty string s and an abbreviation abbr, return whether the string matches with the given abbreviation. A string such as "word" contains only the following valid abbreviations: ["word", "1ord", "w1rd", &…
Word Search I Given a 2D board and a word, find if the word exists in the grid. The word can be constructed from letters of sequentially adjacent cell, where "adjacent" cells are those horizontally or vertically neighboring. The same letter cell…
Given a 2D board and a word, find if the word exists in the grid. The word can be constructed from letters of sequentially adjacent cell, where "adjacent" cells are those horizontally or vertically neighboring. The same letter cell may not be us…
Problem Description: http://oj.leetcode.com/problems/word-search/ Basic idea: recursively go forward, use char '#' to mark the char visited, so no extra memory is need, don't forget to recover the previous char if the program cannot go forward. class…
Design a data structure that supports the following two operations: void addWord(word) bool search(word) search(word) can search a literal word or a regular expression string containing only letters a-z or .. A . means it can represent any one letter…
Problem Description In millions of newspapers across the United States there is a word game called Jumble. The object of this game is to solve a riddle, but in order to find the letters that appear in the answer it is necessary to unscramble four wor…
Given a non-empty string s and a dictionary wordDict containing a list of non-empty words, determine if s can be segmented into a space-separated sequence of one or more dictionary words. Note: The same word in the dictionary may be reused multiple t…
2018-10-26 00:32:05 问题描述: 问题求解: 方法一.Trie 最长出现的字符串,最容易想到的解法就是Trie树了,于是首先使用Trie树进行了实现,代码量有点大,当然了是可以A掉的,只是对于这种Easy的题,理论上是不该超过50行代码的. public class MostCommonWord { class TrieNode { public TrieNode[] next = new TrieNode[26]; public int cnt = 0; public Str…
首先将word模板中需要填写excel中数据的空白处用自己独特的字符串标记,比如 数据001 什么的.如下图: 这样,就可以用vba搜寻这些自己独特的标记来根据excel内容填充word了. 第一个填好的如下图: 而excel中数据如下图: 然后代码如下: Sub 生成Word文件_Click() Dim Word对象 As New Word.Application, 当前路径, 导出文件名, 导出路径文件名, i, j Dim Word表格行号, Word表格列号, Excel数据表列号…
Word SearchGiven a 2D board and a word, find if the word exists in the grid. The word can be constructed from letters of sequentially adjacent cell, where "adjacent" cells are those horizontally or vertically neighboring. The same letter cell ma…
［抄题］: Given a 2D board and a word, find if the word exists in the grid. The word can be constructed from letters of sequentially adjacent cell, where "adjacent" cells are those horizontally or vertically neighboring. The same letter cell may not…
题目: Given a 2D board and a word, find if the word exists in the grid. The word can be constructed from letters of sequentially adjacent cell, where "adjacent" cells are those horizontally or vertically neighboring. The same letter cell may not b…
题目 Given a 2D board and a word, find if the word exists in the grid. The word can be constructed from letters of sequentially adjacent cell, where "adjacent" cells are those horizontally or vertically neighboring. The same letter cell may not be…
题目: Given two words (beginWord and endWord), and a dictionary's word list, find the length of shortest transformation sequence from beginWord to endWord, such that: Only one letter can be changed at a time. Each transformed word must exist in the wor…
题目: Given two words (beginWord and endWord), and a dictionary's word list, find all shortest transformation sequence(s) from beginWord to endWord, such that: Only one letter can be changed at a time Each transformed word must exist in the word list.…
