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一个Ubuntu源更新错误及解决办法
InRelease: Clearsigned file isn't valid, got 'NODATA' (does the network require authentication?)尝试进行 apt update时遇到如下错误:正在读取软件包列表... 完成 W: Duplicate so...
分类:系统相关   时间:2014-12-06 12:36:45    阅读次数:994
CodeChef November Challenge 2014
重点回忆下我觉得比较有意义的题目吧。水题就只贴代码了。Distinct Characters Subsequence水。代码: 1 #include 2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 ...
分类:其他好文   时间:2014-12-06 06:32:54    阅读次数:360
【Leetcode】【Easy】Length of Last Word
Given a stringsconsists of upper/lower-case alphabets and empty space characters' ', return the length of last word in the string.If the last word doe...
分类:其他好文   时间:2014-12-05 23:59:22    阅读次数:322
Longest Substring Without Repeating Characters
题目描述:Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating lette...
分类:其他好文   时间:2014-12-05 21:10:24    阅读次数:187
Longest Substring Without Repeating Characters 字符串中最长的无重复子串长度
Longest Substring Without Repeating Characters...
分类:其他好文   时间:2014-12-04 21:39:24    阅读次数:237
Leetcode: Longest Valid Parentheses
Given a string containing just the characters'('and')', find the length of the longest valid (well-formed) parentheses substring.For"(()", the longest...
分类:其他好文   时间:2014-12-04 21:12:36    阅读次数:269
IOS“The run destination My Mac 64-bit is not valid
1. iOS APP Project or ?Mac APP Project编译错误提示: “The run destination My Mac 64-bit is not valid for Running the scheme ‘***‘. The scheme ‘***‘ contains no buildables that can be built for th...
分类:移动开发   时间:2014-12-04 14:08:35    阅读次数:183
leetcode[125] Valid Palindrome
判断一个字符串是不是回文,忽略其中的非数字和非字母,例如符号和空格不考虑。For example,"A man, a plan, a canal: Panama"is a palindrome."race a car"isnota palindrome.Note:Have you consider ...
分类:其他好文   时间:2014-12-04 00:53:19    阅读次数:227
[LeetCode] Length of Last Word 字符串查找
Given a stringsconsists of upper/lower-case alphabets and empty space characters' ', return the length of last word in the string.If the last word doe...
分类:其他好文   时间:2014-12-04 00:46:14    阅读次数:164
[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: Panama" is a palindrome. "race a car" is not a ...
分类:其他好文   时间:2014-12-03 23:34:37    阅读次数:396
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