Problem:
Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.
The Sudoku board could be partially filled, where empty cells are filled with the character '.'.
A p...
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编程语言 时间：
2015-05-19 00:53:17
阅读次数：
188
https://leetcode.com/problems/valid-sudoku/Valid SudokuDetermine if a Sudoku is valid, according to:Sudoku Puzzles - The Rules.The Sudoku board could ...
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编程语言 时间：
2015-05-19 00:45:26
阅读次数：
688
https://leetcode.com/problems/valid-palindrome/Valid PalindromeGiven a string, determine if it is a palindrome, considering only alphanumeric characte...
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编程语言 时间：
2015-05-18 18:46:26
阅读次数：
304
Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are filled with...
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其他好文 时间：
2015-05-18 16:00:43
阅读次数：
102
https://leetcode.com/problems/valid-parentheses/Valid ParenthesesGiven a string containing just the characters'(',')','{','}','['and']', determine if ...
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编程语言 时间：
2015-05-17 18:29:30
阅读次数：
187
题目：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 onl...
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其他好文 时间：
2015-05-16 20:21:48
阅读次数：
91
https://leetcode.com/problems/longest-valid-parentheses/Longest Valid ParenthesesGiven a string containing just the characters'('and')', find the leng...
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编程语言 时间：
2015-05-16 18:21:36
阅读次数：
289
https://leetcode.com/problems/valid-number/Valid NumberValidate if a given string is numeric.Some examples:"0"=>true" 0.1 "=>true"abc"=>false"1 a"=>fa...
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编程语言 时间：
2015-05-16 17:46:09
阅读次数：
801
Validate if a given string is numeric. Some examples:"0" => true" 0.1 " => true"abc" => false"1 a" => false"2e10" => trueNote: It is intended for t...
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编程语言 时间：
2015-05-16 11:49:10
阅读次数：
152
这道题目还是挺复杂的，复杂的原因是题目并没有给出有效数字的定义，比如说 .1 ，2.1e10.2 ，2e3.2 和2.1e5 有效，但10.1.1非法而这些数字的判断又是很麻烦的...
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其他好文 时间：
2015-05-16 10:34:17
阅读次数：
85
