Multi-processor systems are often implemented using a common system bus as the communication mechanism between CPU, memory, and I/O adapters. It is al...
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其他好文 时间:
2014-07-31 02:17:25
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432
题目:Given a string s and a dictionary of words dict, add spaces in s to construct a sentence where each word is a valid dictionary word.Return all suc....
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编程语言 时间:
2014-07-30 03:19:32
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341
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. Fo...
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其他好文 时间:
2014-07-29 14:28:48
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218
if ((object_id('tgr_valid_data', 'TR') is not null)) drop trigger tgr_valid_datagocreate trigger tgr_valid_dataon studentafter insertas declare ...
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数据库 时间:
2014-07-29 12:36:56
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330
syntaxsyntax 英 ['s?ntæks] 美 ['s?ntæks] n. 语法;句法;有秩序的排列specified 英 ['spesifaid] 美adj. 规定的;详细说明的v. 指定;详细说明(specify的过去分词)characters 英 美 ['kær?k...
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其他好文 时间:
2014-07-29 12:18:56
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183
1 public class Solution { 2 public static int lengthOfLongestSubstring(String s) { 3 4 char[] arr = s.toCharArray(); 5 int pre = 0; 6 ...
题目:Given a string S and a string T, find the minimum window in S which will contain all the characters in T in complexity O(n).For example,S = "ADOBE....
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编程语言 时间:
2014-07-28 14:42:23
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264
题目:Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last word in the string.If the last w....
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编程语言 时间:
2014-07-28 11:35:00
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250
题目:Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letter....
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编程语言 时间:
2014-07-28 11:34:30
阅读次数:
265
LeetCode: Reverse Words in a String:Evaluate Reverse Polish NotationEvaluate the value of an arithmetic expression in Reverse Polish Notation.Valid op...
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其他好文 时间:
2014-07-27 23:32:59
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262