Given an integer matrix, find a submatrix where the sum of numbers is zero. Your code should return the coordinate of the left-up and right-down numbe ...
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其他好文 时间:
2016-08-28 00:59:36
阅读次数:
233
出现这种情况应该是在跑业务的时候,mysql数据库异常中断导致表异常,查看mysql日志报错如下 查了一下资料,使用 myisamchk 修复一下表即可,切换到数据库的date目录,执行如下命令将对应表 MYI 文件修复即可 来自为知笔记(Wiz) ...
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数据库 时间:
2016-08-27 15:16:44
阅读次数:
160
题目: Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the ...
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其他好文 时间:
2016-08-27 11:11:23
阅读次数:
110
Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order. For example,Given n = 3, You should return the followi ...
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编程语言 时间:
2016-08-26 15:03:20
阅读次数:
158
解决方法是: 首先检查环境: cmd里运行 输入javac跟java命令 正常 输入 if not exist "%JAVA_HOME%\bin\java.exe" echo "%JAVA_HOME%\bin\java.exe" 回车 结果:"C:\Program Files\Java\bin\ja ...
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编程语言 时间:
2016-08-26 10:31:13
阅读次数:
247
Implement a stack with min() function, which will return the smallest number in the stack. It should support push, pop and min operation all in O(1) c ...
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其他好文 时间:
2016-08-25 23:48:23
阅读次数:
163
Weird Cryptography Description standard input/outputStatements Khaled was sitting in the garden under an apple tree, suddenly! , well... you should gu ...
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其他好文 时间:
2016-08-23 23:20:45
阅读次数:
165
Given two strings, find the longest common subsequence (LCS). 最长公共子序列 Your code should return the length of LCS. Given two strings, find the longest c ...
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其他好文 时间:
2016-08-23 22:02:59
阅读次数:
192
Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations: get and set. get(key) - Get the ...
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系统相关 时间:
2016-08-23 22:00:16
阅读次数:
237
Given an integer n, return the number of trailing zeroes in n!. Note: Your solution should be in logarithmic time complexity. (1) (2) ...
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其他好文 时间:
2016-08-23 18:50:47
阅读次数:
139