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Diverse
Codeforces 482 -
Diverse
Permutation 构造题
这是一道蛮基础的构造题。 - k +(k - 1) -(k - 2) 1 + k , 1 , k , &nbs
·
2015-11-10 23:06
codeforces
Python图像处理库(PIL)--简介和基本概念
这个Pythonic library可以 装载和保存多种格式文件 Loading and Saving images (
diverse
·
2015-11-03 21:44
python
Web groups battle for pennies from customers
A
diverse
set of companies is doing big business selling cheap online goods and services across the web
·
2015-11-02 19:37
group
Software development skills for data scientists
Software development skills for data scientists Data scientists often come from
diverse
backgrounds
·
2015-10-31 10:19
software
深层解析:构建facebook应用商店推荐引擎
apps on Facebook Platform have launched over the years, the types of apps available have become more
diverse
·
2015-10-30 14:33
Facebook
Diverse
Permutation 构造
Diverse
Permutation Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest
·
2015-10-30 13:24
codeforces
Diverse
Permutation(构造)
题意:1...n 的全排列中 p1, p2, p3....pn中,找到至少有k个 |p1-p2| , |p2-p3|, ...|pn-1 - pn| 互不相同的元素! 思路: 保证相邻的两个数的差值的绝对值为单调递减序列..... 如果够k个了,最后将没有访问到的元素直接添加到末尾! 1 #include<iostream> 2 #include<cstd
·
2015-10-30 12:23
codeforces
Property Finder – a Cross-Platform Xamarin MonoTouch Mobile App
Developers are now finding themselves having to author applications for a
diverse
range of
·
2015-10-28 08:57
property
每日英语:Report: Chinese Consumers Increasingly Divided
Selling to China's
diverse
1.34 billion has long been a challenge for many companies, but the difficulties
·
2015-10-27 14:26
chinese
PetShop 4.0 study
p=68 We know that India is very historical country , the culture of this country is rich and
diverse
·
2015-10-21 10:04
sh
CodeForces 483C
Diverse
Permutation
DiversePermutationTimeLimit:1000MSMemoryLimit:262144KB64bitIOFormat:%I64d&%I64uDescriptionPermutationpisanorderedsetofintegersp1, p2, …, pn,consistingofndistinctpositiveintegersnotlargerthann.We
FTQOOO
·
2015-09-26 17:00
C语言
codeforces
Diverse
Permutation 构造
根据数据范围,从permutation考虑肯定会超时,考虑到k+1个数一定可以构造出k种差值,则可以由已知解向所求解转换——使k+1以后的数只产生1即可。具体构造方式:从第k+1的位置开始从后向前放置,放置1,k+1,放置2,k……,则可以构造出1~k这k种差值最后的效果为:……2,k,1,k+1,k+2,……,n代码如下:#include #defineN100005 inta[N]; int
ww32zz
·
2015-07-16 20:00
codeforces
构造
follows three
diverse
middle
Thisspring,FOXwillcelebrateits25thbirthdaywithastarstuddedlookbackatthelastquartercenturyontheFOX25thANNIVERSARYSPECIAL(workingtitle)airingSunday,April1Theplantwouldhaveprovidedlargefinancialbenefitst
lluggg821
·
2015-04-25 11:00
Codeforces 386C
Diverse
Substrings 计数问题
题目大意:就是给定一个长度不超过3*10^5的字符串,含有的字符都是小写字母(‘a'~'z'),定义字符串的多样性d(s)为字符串中含有的不同字母的个数,比如d("aaa")=1,d("abbbc")=3对于给出的字符串求其所有子串中对应的d值为k的串的数量(子串只要起始位置或者终点位置不同就视作不同子串)(k从1到给出的串的d值,对于这所有的k都要求出其数量)大致思路:看来是个很巧妙地计数问题,
u013738743
·
2015-02-26 22:00
计数
codeforces
Substrings
386C
Diverse
Diverse
Substrings (字符串+双指针)
d(s)为字符串s的字符种类个数,求d(s)的值,以及s的子串中,字符种类为1,2,...,d(s)的分别有多少个。CF上的标签是"dp"和“twopointers"。第二次遇到的双指针的题,上一次遇到是CF的514D。这个的双指针比514D的要稍微麻烦一些,实际上是”三指针“。双指针主要用于,需要遍历某个区间的所有子区间的时候,直接枚举左右边界的话时间复杂度是O(n^2),用双指针的话,是O(n
u012891242
·
2015-02-26 19:00
字符串
codeforces
Diverse
Permutation(构造)
Diverse
Permutation time limit per test 1 second memory limit per test 256 megabytes input
Simone_chou
·
2014-11-29 14:00
div
Codeforces 482A
Diverse
Permutation(构造)
题目链接:Codeforces482ADiversePermutation题目大意:给定N和K,即有一个1~N的序列,现在要求找到一个排序,使得说所有的|pi−pi+1|的值有确定K种不同。解题思路:构造,1,K+1,2,K,3,K-1,...K+2,K+3...N。#include #include #include usingnamespacestd; constintmaxn=1e5+5
u011328934
·
2014-11-03 09:00
Codeforces:
Diverse
Permutation(找规律)
***********************************声明******************************* 原创作品,出自“晓风残月xj”博客,欢迎转载,转载时请务必注明出处(http://blog.csdn.net/xiaofengcanyuexj)。 由于各种原因,可能存在诸多不足,欢迎斧正! *****************************
xj2419174554
·
2014-11-02 16:00
CF 482A(
Diverse
Permutation-相邻距离不同数为k的1~n全排列构造)
A.DiversePermutationtimelimitpertest1secondmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputPermutation p isanorderedsetofintegers p1, p2, ..., pn,consistingof n distinctposit
nike0good
·
2014-10-31 11:00
Diverse
Permutation
C.DiversePermutationtimelimitpertest1secondmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputPermutationpisanorderedsetofintegersp1, p2, ..., pn,consistingofndistinctpositivein
wust_ZJX
·
2014-10-26 15:00
一些单词-20121019
[ˈfleksəbl]
diverse
.[daiˈvəs] annotator .[ˈænəuteitə] anno
huyumin
·
2012-10-18 17:00
2012
english evening
diverse
culture. transit holiday to work.. second - hand -store.
enlbi
·
2011-09-20 10:00
english
Asus Eee PC 1000H 80G XP Mini-Notebook Review
Laptop 4G opened up the mini-notebook market place final 12 months, Asus continues to be pumping out
diverse
sbguh
·
2011-05-07 15:00
XP
Microsoft
UP
performance
words about Apache struts
抱怨 compliant 唯命是从 符合 一致的 maintain 保持维护维持 maintains the Apache Struts framework regarding 关于 就...而论 a
diverse
blues1021
·
2011-04-16 01:00
apache
struts
Using PDO Objects in PHP 5 - Using the PDO extension
excellent functionality provided by the PDO extension is in showing how it can be used to connect to
diverse
dcdc723
·
2010-12-22 12:00
oracle
PHP
mysql
sqlite
performance
每日翻译
Her interests are very
diverse
.
speed847
·
2009-07-14 21:00
spring
生活
UP
音乐
performance
DFW Pythoneers, 2nd Sat: Topics We Covered
We covered a
diverse
set of topics, as follows: the
huangro
·
2009-01-19 11:00
JavaScript
Ajax
python
Google
Comet
Case Interview In Point—通往咨询的必经之路-2
其实答案是不一定的,因为咨询顾问本身的背景就是比较
diverse
的,咨询工作需要多方面的知识,所以没有一定的标准。
咨询的天空
·
2005-10-30 23:00
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