A synchronization point at which threads can pair and swap elements within pairs. Each thread presents some object on entry to the
exchange method, matches with a partner thread, and receives its par...
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其他好文 时间:
2014-08-11 17:57:12
阅读次数:
303
Problem Description
The inversion number of a given number sequence a1, a2, ..., an is the number of pairs (ai, aj) that satisfy i aj. For a given sequence of numbers a1, a2, ..., an, if we move t...
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其他好文 时间:
2014-08-09 18:48:38
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241
Problem Description:
Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses.
For example, given n = 3, a solution set is:
"((()))", "(()())",...
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其他好文 时间:
2014-08-08 21:20:46
阅读次数:
327
lua中的时间类似于C语言中的时间,如下:local time = os.time()
print(time)
local t = os.date("*t")
for k,v in pairs(t) do
print(k,v)
end
这样就可以分别输出年、月、日、时、分、秒,输出如下:
1407406553
hour 18
min 15
wday 5
day 7
mo...
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其他好文 时间:
2014-08-07 18:56:20
阅读次数:
310
Surprising Strings Time Limit:1000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64uDescriptionThe D-pairs of a string of letters a...
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其他好文 时间:
2014-08-05 18:32:29
阅读次数:
196
问题:交换相邻的两个结点分析:建立新链表每次插入ret->next后在插入ret,需要在判断下若最后只有一个结点不需要交换,注意每次交换了结点要把尾结点的下一个指向空class Solution {public: ListNode *swapPairs(ListNode *head) { ...
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其他好文 时间:
2014-08-02 18:16:13
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178
题目:Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses.For example, given n = 3, a solution set is....
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编程语言 时间:
2014-08-02 12:19:33
阅读次数:
255
先上题目:Xor pairsTime Limit:2000/1000MS (Java/Others)Memory Limit:128000/64000KB (Java/Others)SubmitStatusProblem Descriptionlong long ans = 0;for(int i ...
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其他好文 时间:
2014-08-01 04:35:00
阅读次数:
246
本文为senlie原创,转载请保留此地址:http://blog.csdn.net/zhengsenlieSwap Nodes in PairsTotal Accepted:12511Total Submissions:39302Given a linked list, swap every two...
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其他好文 时间:
2014-07-31 23:26:40
阅读次数:
307
Description
The inversion number of a given number sequence a1, a2, ..., an is the number of pairs (ai, aj) that satisfy i aj.
For a given sequence of numbers a1, a2, ..., an, if we move the ...
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其他好文 时间:
2014-07-31 13:31:46
阅读次数:
229