Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters fo...
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其他好文 时间:
2015-02-03 16:46:32
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112
首先我们回顾一下C、OC中字符串相关知识:C语言中,通常说字符串为一个普通的字符数组,如:charcharacters[12]="helloworld";而C语言中引用字符串通常和指针扯上关系,写法如:char*s="helloworld";这两种写法上,存在一个明显的区别在于characters中的字符存在于栈区,而s指..
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编程语言 时间:
2015-02-03 15:20:16
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278
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...
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其他好文 时间:
2015-02-03 14:37:44
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128
#title#Longest Substring Without Repeating Characters #description:#Given a string, #find the length of the longest substring without #repeating chara...
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其他好文 时间:
2015-02-03 13:09:35
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136
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters for "abcabcbb" is "abc", which the length is 3. For ...
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其他好文 时间:
2015-02-03 07:03:24
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139
我们提供微信查询方法1、关注微信公众账号二、回复“四六级”三、输入姓名和准考证号四、返回查询结果代码实现responseMsg();}else{ $wechatObj->valid();}class wechatCallbackapiTest{ public function valid...
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微信 时间:
2015-02-02 21:29:04
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901
原题地址辅助栈代码: 1 bool isValid(string s) { 2 stack st; 3 4 for (auto c : s) { 5 if (st.empty()) 6 st.p...
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其他好文 时间:
2015-02-02 21:21:59
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120
使用 bochs 可以很容易很直观地观察调试系统。下面选取一个 xp 启动的实际片断,如下: sregcs:s=0x001b, dl=0x0000ffff, dh=0x00cffa00, valid=1ds:s=0x0023, dl=0x0000ffff, dl=0x00cff300, va...
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:
2015-02-02 17:39:12
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201
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:
2015-02-02 17:24:51
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150