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[LeetCode-JAVA] Word Break II
题目:Given a stringsand a dictionary of wordsdict, add spaces insto construct a sentence where each word is a valid dictionary word.Return all such poss...
分类:编程语言   时间:2015-05-26 12:03:12    阅读次数:162
[LeetCode] Kth Largest Element in an Array
Find thekth largest element in an unsorted array.For example,Given[3,2,1,5,6,4]and k = 2, return 5.Note:You may assume k is always valid, 1 ≤ k ≤ arra...
分类:其他好文   时间:2015-05-23 12:50:52    阅读次数:134
【leetcode】Valid Palindrome
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example,"A man, a plan, a canal: Pana...
分类:其他好文   时间:2015-05-22 10:59:39    阅读次数:84
【leetcode】Valid Parentheses
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.The brackets must close in the c...
分类:其他好文   时间:2015-05-22 09:24:19    阅读次数:100
Java for LeetCode 098 Validate Binary Search Tree
Given a binary tree, determine if it is a valid binary search tree (BST).Assume a BST is defined as follows:The left subtree of a node contains only n...
分类:编程语言   时间:2015-05-21 22:32:43    阅读次数:187
Leetcode 36 Valid Sudoku
三次9*9 循环,效率不高吧 class Solution: # @param {character[][]} board # @return {boolean} def isValidSudoku(self, board): if len(board)!=9 or len(board[0])!=9: return False...
分类:其他好文   时间:2015-05-21 19:34:32    阅读次数:130
leetcode_Valid Parentheses
很简单的字符串匹配问题,直接用栈就可以实现,为使程序更加高效,当要匹配的字符种类比较多的时候可以考虑用HashMap来保存匹配对...
分类:其他好文   时间:2015-05-21 10:55:47    阅读次数:100
Java for LeetCode 093 Restore IP Addresses
Given a string containing only digits, restore it by returning all possible valid IP address combinations. For example:Given "25525511135",return ["25...
分类:编程语言   时间:2015-05-20 23:46:09    阅读次数:157
Valid Number--LeetCode
1 class Solution { 2 public: 3 bool isNumber(string s) { 4 if(s == " ") return false; 5 int i = 0; 6 int j = s.size()-1; 7 while(s[i]...
分类:其他好文   时间:2015-05-20 17:56:04    阅读次数:131
解题报告 之 ZOJ3861 Valid Pattern Lock
ZOJ3861 ,Valid Pattern Lock,搜索,dfs,ACM...
分类:其他好文   时间:2015-05-19 10:52:44    阅读次数:143
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