[leetcode]Write a program to solve a Sudoku puzzle by filling the empty cells....
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其他好文 时间:
2014-10-10 15:52:10
阅读次数:
188
[leetcode]
Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring....
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其他好文 时间:
2014-10-09 17:06:08
阅读次数:
187
之前因为重转系统,导致我的weblogic和myeclipse都要重装。重装之后,出现了问题,我是按照weblogic破解版的步骤来的,但还是报如下错误:
Unable to start WebLogic Server!
Error: license signature validation error.
Please make sure you have a valid license.b...
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系统相关 时间:
2014-10-09 16:05:28
阅读次数:
394
Given a string containing only digits, restore it by returning all possible valid IP address combinations.
For example:
Given "25525511135",
return ["255.255.11.135", "255.255.111.35"]. (Order ...
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其他好文 时间:
2014-10-08 10:45:25
阅读次数:
195
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 nodes with keys less than the node's key.Th...
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其他好文 时间:
2014-10-06 19:32:50
阅读次数:
173
Given a stringsand a dictionary of wordsdict, add spaces insto construct a sentence where each word is a valid dictionary word.Return all such possibl...
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其他好文 时间:
2014-10-05 17:44:58
阅读次数:
201
Sudoku Checker
Time Limit: 2000/1000MS (Java/Others)
Memory Limit: 128000/64000KB (Java/Others)
SubmitStatus
Problem Description
Sudoku is a popular single player game. The objective is to...
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其他好文 时间:
2014-10-04 13:52:16
阅读次数:
304
一直对这种题比较没把握. 没有思路.i1,000,000.2234,333.999define valid(String s,boolean last,boolean first)1.先s.trim();if string==null or string.length==0 return false...
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其他好文 时间:
2014-10-03 10:28:04
阅读次数:
283
一、问题描述Evaluate the value of an arithmetic expression inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may be an integer or another ....
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编程语言 时间:
2014-10-03 01:19:13
阅读次数:
227
[leetcode]Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid....
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其他好文 时间:
2014-10-02 12:40:02
阅读次数:
130