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杭电OJ2128
杭电OJ
——1068 Girls and Boys(二分图)
GirlsandBoysProblemDescriptionthesecondyearoftheuniversitysomebodystartedastudyontheromanticrelationsbetweenthestudents.Therelation“romanticallyinvolved”isdefinedbetweenonegirlandoneboy.Forthestudyrea
lishuhuakai
·
2012-12-11 07:00
杭电
杭电OJ
——1085 Holding Bin-Laden Captive!(母函数解答!)
HoldingBin-LadenCaptive!ProblemDescriptionWeallknowthatBin-Ladenisanotoriousterrorist,andhehasdisappearedforalongtime.Butrecently,itisreportedthathehidesinHangZhouofChina! “Oh,God!Howterrible!”Don’tbe
lishuhuakai
·
2012-12-07 08:00
杭电OJ
——1086 You can Solve a Geometry Problem too
YoucanSolveaGeometryProblemtooProblemDescriptionManygeometry(几何)problemsweredesignedintheACM/ICPC.Andnow,Ialsoprepareageometryproblemforthisfinalexam.AccordingtotheexperienceofmanyACMers,geometryprobl
lishuhuakai
·
2012-12-06 06:00
杭电OJ
题目分类
模拟题,枚举10021004101310151017102010221029103110331034103510361037103910421047104810491050105710621063106410701073107510821083108410881106110711131117111911281129114411481157116111701172117711971200120112
appte
·
2012-11-23 21:00
杭电oj
杭电OJ
——1164 Eddy's research I——素数筛选
Eddy'sresearchIProblemDescriptionEddy'sinterestisveryextensive,recentlyheisinterestedinprimenumber.Eddydiscovertheallnumberownedcanbedividedintothemultiplyofprimenumber,buthecan'twriteprogram,soEddyha
lishuhuakai
·
2012-11-14 20:00
杭电OJ
——1025 Constructing Roads In JGShining's Kingdom(比较有趣的一道题目,思路详解)
ConstructingRoadsInJGShining'sKingdomProblemDescriptionJGShining'skingdomconsistsof2n(nisnomorethan500,000)smallcitieswhicharelocatedintwoparallellines.Halfofthesecitiesarerichinresource(wecallthemric
lishuhuakai
·
2012-11-10 01:00
杭电OJ
——1106 排序
排序ProblemDescription输入一行数字,如果我们把这行数字中的‘5’都看成空格,那么就得到一行用空格分割的若干非负整数(可能有些整数以‘0’开头,这些头部的‘0’应该被忽略掉,除非这个整数就是由若干个‘0’组成的,这时这个整数就是0)。你的任务是:对这些分割得到的整数,依从小到大的顺序排序输出。 Input输入包含多组测试用例,每组输入数据只有一行数字(数字之间没有空格),这行数字的
lishuhuakai
·
2012-11-04 10:00
杭电OJ
--1076 An Easy Task
AnEasyTaskProblemDescriptionIgnatiuswasborninaleapyear,sohewanttoknowwhenhecouldholdhisbirthdayparty.Canyoutellhim?GivenapositiveintegersYwhichindicatethestartyear,andapositiveintegerN,yourtaskistotel
lishuhuakai
·
2012-11-03 22:00
杭电OJ
——1079 Calendar Game
CalendarGameProblemDescriptionAdamandEveenterthisyear’sACMInternationalCollegiateProgrammingContest.Lastnight,theyplayedtheCalendarGame,incelebrationofthiscontest.ThisgameconsistsofthedatesfromJanuary
lishuhuakai
·
2012-11-03 13:00
杭电OJ
1083——courses(二分图的匹配问题!匈牙利算法解答)
CoursesProblemDescriptionConsideragroupofNstudentsandPcourses.Eachstudentvisitszero,oneormorethanonecourses.YourtaskistodeterminewhetheritispossibletoformacommitteeofexactlyPstudentsthatsatisfiessimul
lishuhuakai
·
2012-10-29 15:00
杭电OJ
--2037 今年暑假不AC
今年暑假不ACProblemDescription“今年暑假不AC?”“是的。”“那你干什么呢?”“看世界杯呀,笨蛋!”“@#$%^&*%...”确实如此,世界杯来了,球迷的节日也来了,估计很多ACMer也会抛开电脑,奔向电视了。作为球迷,一定想看尽量多的完整的比赛,当然,作为新时代的好青年,你一定还会看一些其它的节目,比如新闻联播(永远不要忘记关心国家大事)、非常6+7、超级女生,以及王小丫的《
lishuhuakai
·
2012-10-27 11:00
杭电OJ
——1051 Wooden Sticks
WoodenSticksProblemDescriptionThereisapileofnwoodensticks.Thelengthandweightofeachstickareknowninadvance.Thesticksaretobeprocessedbyawoodworkingmachineinonebyonefashion.Itneedssometime,calledsetuptime
lishuhuakai
·
2012-10-26 22:00
杭电OJ
——1036 Average is not Fast Enough!
AverageisnotFastEnough!ProblemDescriptionArelayisaracefortwoormoreteamsofrunners.Eachmemberofateamrunsonesectionoftherace.Yourtaskistohelptoevaluatetheresultsofarelayrace. Youhavetoprocessseveralteams
lishuhuakai
·
2012-10-23 12:00
Integer
input
each
output
distance
newline
杭电OJ
——简单计算器
简单计算器ProblemDescription读入一个只包含+,-,*,/的非负整数计算表达式,计算该表达式的值。Input测试输入包含若干测试用例,每个测试用例占一行,每行不超过200个字符,整数和运算符之间用一个空格分隔。没有非法表达式。当一行中只有0时输入结束,相应的结果不要输出。Output对每个测试用例输出1行,即该表达式的值,精确到小数点后2位。SampleInput1+24+2*5-
lishuhuakai
·
2012-10-19 17:16
Acm
杭电OJ
——简单计算器
简单计算器ProblemDescription读入一个只包含+,-,*,/的非负整数计算表达式,计算该表达式的值。Input测试输入包含若干测试用例,每个测试用例占一行,每行不超过200个字符,整数和运算符之间用一个空格分隔。没有非法表达式。当一行中只有0时输入结束,相应的结果不要输出。Output对每个测试用例输出1行,即该表达式的值,精确到小数点后2位。SampleInput 1+2
lishuhuakai
·
2012-10-19 17:00
c
String
测试
null
input
output
杭电OJ
——1098 Ignatius's puzzle
Ignatius'spuzzleProblemDescriptionIgnatiusispooratmath,hefallsacrossapuzzleproblem,sohehasnochoicebuttoappealtoEddy.thisproblemdescribesthat:f(x)=5*x^13+13*x^5+k*a*x,inputanonegativeintegerk(k intmai
lishuhuakai
·
2012-10-17 22:00
Math
String
Integer
input
each
output
hdu3887
树状数组很早就会了,你说我得有多菜,囧~~~ 还意外的上了第一版,囧~,虽然倒数第二吧,囧~ 思路: 10W的数据,
杭电OJ
用DFS的话必须会爆,所以就自 己
Ice_Crazy
·
2012-10-16 20:00
杭电OJ
——1035 Robot Motion
RobotMotionProblemDescriptionArobothasbeenprogrammedtofollowtheinstructionsinitspath.Instructionsforthenextdirectiontherobotistomovearelaiddowninagrid.Thepossibleinstructionsare Nnorth(upthepage)Ssout
lishuhuakai
·
2012-10-13 23:00
String
input
each
output
loops
Forms
杭电OJ
——1024 Max Sum Plus Plus(另类的动态规划!)
MaxSumPlusPlusProblemDescriptionNowIthinkyouhavegotanACinIgnatius.L's"MaxSum"problem.TobeabraveACMer,wealwayschallengeourselvestomoredifficultproblems.Nowyouarefacedwithamoredifficultproblem.Givenacon
lishuhuakai
·
2012-10-13 15:00
function
Module
Integer
存储
input
output
杭电OJ
——1069 Monkey and Banana(动态规划!)
MonkeyandBananaProblemDescriptionAgroupofresearchersaredesigninganexperimenttotesttheIQofamonkey.Theywillhangabananaattheroofofabuilding,andatthemeantime,providethemonkeywithsomeblocks.Ifthemonkeyiscl
lishuhuakai
·
2012-10-11 14:00
杭电OJ
——1058 Humble Numbers(用优先队列也可以解)
HumbleNumbersDescriptionAnumberwhoseonlyprimefactorsare2,3,5or7iscalledahumblenumber.Thesequence1,2,3,4,5,6,7,8,9,10,12,14,15,16,18,20,21,24,25,27,...showsthefirst20humblenumbers. Writeaprogramtofinda
lishuhuakai
·
2012-10-11 06:00
struct
Integer
System
input
each
Numbers
杭电OJ
——1087 Super Jumping! Jumping! Jumping!
SuperJumping!Jumping!Jumping!TimeLimit:2000/1000MS(Java/Others) MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):13618 AcceptedSubmission(s):5689ProblemDescriptionNowadays,akindofchessgam
lishuhuakai
·
2012-10-09 22:00
Integer
ini
input
each
Go
output
杭电OJ
——1027 Ignatius and the Princess II
IgnatiusandthePrincessIIProblemDescriptionNowourherofindsthedoortotheBEelzebubfeng5166.Heopensthedoorandfindsfeng5166isabouttokillourprettyPrincess.ButnowtheBEelzebubhastobeatourherofirst.feng5166says
lishuhuakai
·
2012-10-06 16:00
kill
input
each
output
permutation
Numbers
杭电OJ
--Ignatius and the Princess I
IgnatiusandthePrincessIProblemDescriptionThePrincesshasbeenabductedbytheBEelzebubfeng5166,ourheroIgnatiushastorescueourprettyPrincess.Nowhegetsintofeng5166'scastle.Thecastleisalargelabyrinth.Tomakethe
lishuhuakai
·
2012-10-05 14:00
算法
制造
struct
input
each
output
杭电OJ
--1021 Train Problem I
TrainProblemIProblemDescriptionAsthenewtermcomes,theIgnatiusTrainStationisverybusynowadays.Alotofstudentwanttogetbacktoschoolbytrain(becausethetrainsintheIgnatiusTrainStationisthefastestallovertheworl
lishuhuakai
·
2012-09-30 01:00
String
vector
iterator
input
Exchange
output
杭电OJ
——1018 Big number!
BigNumber TimeLimit:2000/1000MS(Java/Others) MemoryLimit:65536/32768K(Java/Others)ProblemDescriptionInmanyapplicationsverylargeintegersnumbersarerequired.Someoftheseapplicationsareusingkeysforsecu
lishuhuakai
·
2012-09-25 15:00
c
Integer
input
encryption
output
Numbers
杭电OJ
——1016 Prime Ring Problem
PrimeRingProblemProblemDescriptionAringiscomposeofncirclesasshownindiagram.Putnaturalnumber1,2,...,nintoeachcircleseparately,andthesumofnumbersintwoadjacentcirclesshouldbeaprime.Note:thenumberoffirstc
lishuhuakai
·
2012-09-24 22:00
算法
优化
output
permutation
Numbers
pxa
2128
linux kernel console_init 控制台初始化
//首先系统启动时,函数指针会调用con_init(),代码在drivers/tty/vt/vt.c,函数指针代码如下: /* *Initializetheconsoledevice.Thisiscalled*early*,so *wecan'tnecessarilydependonlotsofkernelhelphere. *Justdosomeearlyinitializations,andd
robinyeung
·
2012-09-23 22:00
timer
linux
struct
Module
UP
action
杭电OJ
--1013 Digital Roots
DigitalRoots TimeLimit:2000/1000MS(Java/Others) MemoryLimit:65536/32768K(Java/Others)ProblemDescriptionThedigitalrootofapositiveintegerisfoundbysummingthedigitsoftheint
lishuhuakai
·
2012-09-23 17:00
list
File
Integer
input
each
output
杭电OJ
——Tempter of the Bone
TempteroftheBone TimeLimit:2000/1000MS(Java/Others) MemoryLimit:65536/32768K(Java/Others)ProblemDescriptionThedoggiefoundaboneinanancientmaze,whichfascinatedhimalot.However,whenhepickedi
lishuhuakai
·
2012-09-21 00:00
数据结构
算法
struct
input
character
each
杭电OJ
——1009——FatMouse' Trade
FatMouse'Trade TimeLimit:2000/1000MS(Java/Others) MemoryLimit:65536/32768K(Java/Others)ProblemDescriptionFatMousepreparedMpoundsofcatfood,readytotradewiththecatsguardingthewar
lishuhuakai
·
2012-09-20 01:00
struct
homework
input
each
javabeans
output
杭电OJ
——1006 Tick and Tick
TickandTick TimeLimit:2000/1000MS(Java/Others) MemoryLimit:65536/32768K(Java/Others)ProblemDescriptionThethreehandsoftheclockarerotatingeverysecondandmeetingeachotherm
lishuhuakai
·
2012-09-19 22:00
c
input
UP
360
each
output
高级搜索题集
~~【Level1】HDOJ-1429胜利大逃亡(续)HDOJ-1885KeyTaskHDOJ-1226超级密码HDOJ-1664DifferentDigitsHDOJ-2821PusherHDOJ-
2128
TempteroftheBoneIIHDOJ
shahdza
·
2012-09-17 00:00
mobile
marvell mmp3 pxa
2128
sd8787 bluetooth code analysis
本文单板mmp3pxa
2128
我们先看下probe过程吧,然后再一个一个展开讲解/** *@briefThisfunctionprobethecard * *@paramfuncApointertosdio_funcstructure
robinyeung
·
2012-09-01 12:00
杭电OJ
2191---------------------悼念512汶川大地震遇难同胞 -------多重背包
急!灾区的食物依然短缺!为了挽救灾区同胞的生命,心系灾区同胞的你准备自己采购一些粮食支援灾区,现在假设你一共有资金n元,而市场有m种大米,每种大米都是袋装产品,其价格不等,并且只能整袋购买。请问:你用有限的资金最多能采购多少公斤粮食呢?Input输入数据首先包含一个正整数C,表示有C组测试用例,每组测试用例的第一行是两个整数n和m(1 #include #include usingnamespac
zzukun
·
2012-08-10 19:00
c
测试
input
产品
output
杭电OJ
1114----------------Piggy-Bank ~完全背包~
ProblemDescriptionBeforeACMcandoanything,abudgetmustbepreparedandthenecessaryfinancialsupportobtained.ThemainincomeforthisactioncomesfromIrreversiblyBoundMoney(IBM).Theideabehindissimple.WheneversomeA
zzukun
·
2012-08-10 18:00
pig
IBM
Integer
input
each
output
杭电OJ
2602--------Bone Collector---------01背包
ProblemDescriptionManyyearsago,inTeddy’shometowntherewasamanwhowascalled“BoneCollector”.Thismanliketocollectvariesofbones,suchasdog’s,cow’s,alsohewenttothegrave…Thebonecollectorhadabigbagwithavolumeof
zzukun
·
2012-08-10 15:00
优化
Integer
less
input
each
output
HDU-
2128
Tempter of the Bone II BFS
ProblemDescriptionThedoggiefoundaboneinanancientmaze,whichfascinatedhimalot.However,whenhepickeditup,themazebegantoshake,andthedoggiecouldfeelthegroundsinking.Herealizedthatthebonewasatrap,andhetriedd
kisstears
·
2012-08-09 15:00
acm上空格输出问题
我总结了一下这短时间在
杭电oj
上刷题的过程。编程时可以用一个标志位来控制空格的输出。比如下边的例子。如果输出要求为1234.第一个数“1”的前边是没有空格的,最后一个数“4”的后边也是没有空格的。
lirongwei
·
2012-06-21 16:00
HDU
2128
Tempter of the Bone II(BFS)
pid=
2128
这题出现在BFS专题里,是yobobobo提出做的,我便看了看,中途也和yobobobo讨论了许多,得到一些启发这题网上好多的BFS
ACM_cxlove
·
2012-06-05 18:00
struct
ini
全面测试1.235用后感(新手要入来学野了哟)高手免进
tid=13778&extra=page%3D2 全面测试1.235用后感(新手要入来学野了哟)高手免进如题:先声明我不是第一次用MONO很早期就在用1.223版本了(有三四年了吧)今天的软路由(815P
2128
jsbfuture
·
2012-04-06 16:21
测试
职场
今天
休闲
POJ
2128
Leonardo's Notebook 置换群开方
题意:输入一个字符串,由26的大写字母随机排列组成。置换的概念如下定义:例如 QWERTYUIOPASDFGHJKLZXCVBNM 表示进过置换换后A用Q替换,B用W替换,C用E置换,····问你ABCDEFGHIJKLMNOPQRSTUVWXYZ这样一个初始字符串是否可以经过任意两次相同的置换得到输入的字符串。本质上就是问你,输入的字符串所代表的置换是否是任意一个置换的平方?题解:1.任意一个长
Tsaid
·
2012-03-22 19:00
欧拉计划网第十二题解决方案
那么三角形数序列中的前十个是:1,3,6,10,15,21,28,36,45,55,...下面我们列出前七个三角形数的约数:1:13:1,36:1,2,3,610:1,2,5,1015:1,3,5,1521:1,3,7,
2128
x_dreamfly
·
2012-02-25 20:00
POJ
2128
Highways(我的水题之路——最小两条公路之和)
HighwaysTimeLimit: 2000MS MemoryLimit: 65536KTotalSubmissions: 1712 Accepted: 642 SpecialJudgeDescriptionInadistantcountryLinelandthereareNcitiesandtheyarealllocatedalongthehighway.Thehighwayisastraig
shiow1991
·
2012-02-10 00:00
Integer
input
Build
output
distance
Numbers
struts2.0 xml配置
2009-11-23 18:30
2128
人阅读 评论 (0) 收藏 举报 struts2 .0 xml配置 struts.xml文件结构
eggbucket
·
2012-01-15 20:00
struts2
杭电OJ
1023
题目:http://acm.hdu.edu.cn/showproblem.php?pid=1023开始时看不明白题意,后来才知道要参照1022。其实就是求进出栈的先后次序的排列组合,是一个典型的卡特兰数列。涉及到大数运算,为了避免大数的除法,就不用卡特兰数的通项公式解了,直接用递归式解,这样只要写大数的加法和乘法,以下为AC代码。#include #include typedefstruct{
·
2011-11-14 22:00
杭电
杭电OJ
1032
题目:点击打开链接想不出什么太好的方法(比如通过数论……),所以不明白那些0MS的AC是怎么做的。我的方法就是建表,递归……考虑到超出10W的数据没法确定表长了,偷懒用了C++的map模板,查询的cost稍微费些(map的数据结构为红黑树,查询的时间复杂为O(log(n))吧)。以下为15MS的AC代码。#include #include #include usingnamespacestd;
·
2011-11-13 21:00
杭电
常用xmpp server 介绍
本文来源 http://hi.baidu.com/jabber http://hi.baidu.com/jabber/blog/item/a
2128
d350698d71190ef39d2.html
jiagou
·
2011-11-11 11:00
server
常用xmpp server 介绍
本文来源 http://hi.baidu.com/jabber http://hi.baidu.com/jabber/blog/item/a
2128
d350698d71190ef39d2.html
jiagou
·
2011-11-11 11:00
server
常用xmpp server 介绍
本文来源 http://hi.baidu.com/jabberhttp://hi.baidu.com/jabber/blog/item/a
2128
d350698d71190ef39d2.html1.Openfire
perfectpdl
·
2011-11-11 11:00
linux
server
manager
服务器
平台
XMPP
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