Q. What’s the difference between priority and severity?Answer:“Priority” is associated with scheduling, and “severity” is associated with standards.“P...
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其他好文 时间：
2014-08-12 10:05:13
阅读次数：
209
python的set和其他语言类似, 是一个无序不重复元素集, 基本功能包括关系测试和消除重复元素. 集合对象还支持union(联合), intersection(交), difference(差)和sysmmetric difference(对称差集)等数学运算.sets 支持 x in set,...
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编程语言 时间：
2014-08-11 14:41:02
阅读次数：
280
Description
Killer Problem
You are given an array of N integers and
Q queries. Each query is a closed interval [l,
r]. You should find the minimum absolute difference betw...
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其他好文 时间：
2014-08-11 12:01:22
阅读次数：
213
Difference Between Primes
Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u
Description
All you know Goldbach conjecture.That is to say, Every even integer greate...
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其他好文 时间：
2014-08-09 18:54:18
阅读次数：
272
#!/usr/bin/pythonimporttimeimportosif__name__==‘__main__‘:hwclock_time="".join(os.popen("hwclock--show--utc").read().split("")[0:6])hwclock_timestamp=time.mktime(time.strptime(hwclock_time,‘%a%d%b%Y%I:%M:%S%p‘))os_time=time.time()difference=abs(int(hwclock_..
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其他好文 时间：
2014-08-07 07:34:49
阅读次数：
328
Understand limitations of floating point representations.Never check for equality with ==. Instead, check if the difference is less than an epsilon va...
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其他好文 时间：
2014-08-04 14:13:17
阅读次数：
235
The only difference with version I is: one number can only be used once:class Solution {public: vector > ret; struct Rec { Rec() : sum...
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其他好文 时间：
2014-07-31 05:22:25
阅读次数：
239
Compared with I version, the tree could be incomplete. The only difference is that, we connect current node's child to next non-childrenless' node's f...
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其他好文 时间：
2014-07-26 17:02:11
阅读次数：
316
word-breakoverflow-wrapword-wrap参考：你真的了解word-wrap和word-break的区别吗？Difference between overflow-wrap and word-breakoverflow: hidden;white-space: nowrap;t...
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其他好文 时间：
2014-07-25 18:56:31
阅读次数：
216
Description
There is a sequence of integers. Your task is to find the longest subsequence that satisfies the following condition: the difference between the maximum element and the minimum element ...
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其他好文 时间：
2014-07-25 11:06:41
阅读次数：
242
