HDUOJ

Hduoj1033【水题】

/*Edge TimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others) TotalSubmission(s):2406AcceptedSubmission(s):1534 ProblemDescription Forproductsthatarewrappedinsmallpackingsitisnecessa
u014641529·2015-07-31 10:00

Hduoj1032【水题】

/*The3n+1problem TimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others) TotalSubmission(s):27504AcceptedSubmission(s):10149 ProblemDescription ProblemsinComputerScienceareoftenclass
u014641529·2015-07-30 17:00

Hduoj1030【数学】

Delta-waveTimeLimit:2000/1000MS(Java/Others)    MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):6700    AcceptedSubmission(s):2566ProblemDescriptionAtrianglefieldisnumberedwithsuccessiveintege
u014641529·2015-07-29 15:00

hduoj~The kth great number~优先队列

ThekthgreatnumberTimeLimit:2000/1000ms(Java/Other)   MemoryLimit:65768/65768K(Java/Other)TotalSubmission(s):25   AcceptedSubmission(s):14ProblemDescriptionXiaoMingandXiaoBaoareplayingasimpleNumbersgam
lin14543·2015-07-29 10:00

Hduoj1029【水题】

/*IgnatiusandthePrincessIV TimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32767K(Java/Others) TotalSubmission(s):21309AcceptedSubmission(s):8838 ProblemDescription "OK,youarenottoobad,em...Buty
u014641529·2015-07-29 09:00

Hduoj1027【全排列】

/*IgnatiusandthePrincessII TimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others) TotalSubmission(s):5721AcceptedSubmission(s):3372 ProblemDescription NowourherofindsthedoortotheBEe
u014641529·2015-07-29 08:00

畅通工程（HDUOJ_1232）

ProblemDescription某省调查城镇交通状况，得到现有城镇道路统计表，表中列出了每条道路直接连通的城镇。省政府“畅通工程”的目标是使全省任何两个城镇间都可以实现交通（但不一定有直接的道路相连，只要互相间接通过道路可达即可）。问最少还需要建设多少条道路？Input测试输入包含若干测试用例。每个测试用例的第1行给出两个正整数，分别是城镇数目N( usingnamespacestd; i
highmath_Final·2015-07-29 08:00

Hduoj1755【数学】

/*ANumberPuzzle TimeLimit:3000/1000MS(Java/Others)MemoryLimit:32768/32768K(Java/Others) TotalSubmission(s):1095AcceptedSubmission(s):331 ProblemDescription Lele最近上课的时候都很无聊，所以他发明了一个数字游戏来打发时间。 这个游戏是这
u014641529·2015-07-28 19:00

Hduoj1023【卡特兰数】

/*TrainProblemII TimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others) TotalSubmission(s):6811AcceptedSubmission(s):3690 ProblemDescription AsweallknowtheTrainProblemI,thebossofthe
u014641529·2015-07-27 18:00

Hduoj1021【水题】

/*FibonacciAgain TimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others) TotalSubmission(s):44042AcceptedSubmission(s):21024 ProblemDescription ThereareanotherkindofFibonaccinumbers:F
u014641529·2015-07-27 16:00

Hduoj1019【水题】

/*LeastCommonMultiple TimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others) TotalSubmission(s):38399AcceptedSubmission(s):14479 ProblemDescription Theleastcommonmultiple(LCM)ofaset
u014641529·2015-07-27 15:00

Hduoj1017【水题】

/*AMathematicalCuriosity TimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others) TotalSubmission(s):31611AcceptedSubmission(s):10128 ProblemDescription Giventwointegersnandm,countthe
u014641529·2015-07-27 11:00

Hduoj1016【深搜】【水题】

PrimeRingProblemTimeLimit:4000/2000MS(Java/Others)    MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):33730    AcceptedSubmission(s):14932ProblemDescriptionAringiscomposeofncirclesasshownindia
u014641529·2015-07-27 10:00

OJ常见问题及必须认识的对拍处理水题

HDUOJ：常见问题及解答Q:OnlineJudge（以下简称OJ）支持哪些语言？A:目前为止，HDOJ支持C、C++、Pascal和Java四种语言。Q:有什么条件判断我的程序是在OJ上运行吗？
k183000860·2015-07-25 13:00

Hduoj2803【水题】

TheMAXTimeLimit:4000/2000MS(Java/Others)    MemoryLimit:32768/32768K(Java/Others)TotalSubmission(s):1921    AcceptedSubmission(s):830ProblemDescriptionGivingNintegers,V1,V2,,,,Vn,youshouldfindthebigge
u014641529·2015-07-24 17:00

Hduoj2802【水题】

F(N)TimeLimit:2000/1000MS(Java/Others)    MemoryLimit:32768/32768K(Java/Others)TotalSubmission(s):4021    AcceptedSubmission(s):1409ProblemDescriptionGivingtheN,canyoutellmetheanswerofF(N)? InputEacht
u014641529·2015-07-24 16:00

Hduoj2800【水题】

AddingEdgesTimeLimit:2000/1000MS(Java/Others)    MemoryLimit:32768/32768K(Java/Others)TotalSubmission(s):768    AcceptedSubmission(s):509ProblemDescriptionThereareN+1pointsontheplane,numberA,1,2…N.Nis
u014641529·2015-07-24 16:00

Hduoj2824【欧拉函数】

/*TheEulerfunction TimeLimit:2000/1000MS(Java/Others)MemoryLimit:32768/32768K(Java/Others) TotalSubmission(s):4299AcceptedSubmission(s):1788 ProblemDescription TheEulerfunctionphiisanimportantkindof
u014641529·2015-07-24 11:00

Hduoj2489【最小生成树+DFS】

MinimalRatioTreeTimeLimit:2000/1000MS(Java/Others)    MemoryLimit:32768/32768K(Java/Others)TotalSubmission(s):3262    AcceptedSubmission(s):990ProblemDescriptionForatree,whichnodesandedgesareallweight
u014641529·2015-07-23 20:00

Hduoj1869【Floyd】

/*六度分离 TimeLimit:5000/1000ms(Java/Other)MemoryLimit:32768/32768K(Java/Other) TotalSubmission(s):12AcceptedSubmission(s):3 ProblemDescription 1967年，美国著名的社会学家斯坦利·米尔格兰姆提出了一个名为“小世界现象(smallworldphenomenon)
u014641529·2015-07-23 17:00

Hduoj3635【带权并查集】

/*DragonBalls TimeLimit:2000/1000ms(Java/Other)MemoryLimit:32768/32768K(Java/Other) TotalSubmission(s):0AcceptedSubmission(s):0 ProblemDescription Fivehundredyearslater,thenumberofdragonballswillincre
u014641529·2015-07-23 16:00

HDUOJ关于A+B的ti

//主要是训练输入输出的格式，以下八道题仅供参考。A+BforInput-OutputPractice(I)TimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):97643AcceptedSubmission(s):54096ProblemDescriptionYourta
haishengone·2015-07-23 00:36

Hduoj2855【矩阵数学】

/*FibonacciCheck-up TimeLimit:2000/1000MS(Java/Others)MemoryLimit:32768/32768K(Java/Others) TotalSubmission(s):1257AcceptedSubmission(s):708 ProblemDescription EveryALPChashisownalpc-numberjustlikeal
u014641529·2015-07-22 18:00

Hduoj2830 【矩阵数学】

/*MatrixSwappingII TimeLimit:9000/3000MS(Java/Others)MemoryLimit:32768/32768K(Java/Others) TotalSubmission(s):1433AcceptedSubmission(s):953 ProblemDescription GivenanN*Mmatrixwitheachentryequalto0or
u014641529·2015-07-22 10:00

Hduoj2577【DP】

/*HowtoType TimeLimit:2000/1000MS(Java/Others)MemoryLimit:32768/32768K(Java/Others) TotalSubmission(s):4656AcceptedSubmission(s):2108 ProblemDescription Pirateshavefinisheddevelopingthetypingsoftware
u014641529·2015-07-21 15:00

Hduoj2818【带权并查集】

/*BuildingBlock TimeLimit:2000/1000MS(Java/Others)MemoryLimit:32768/32768K(Java/Others) TotalSubmission(s):3894AcceptedSubmission(s):1209 ProblemDescription Johnareplayingwithblocks.ThereareNblocks(
u014641529·2015-07-21 10:00

Hduoj2844【多重背包】

/*Coins TimeLimit:2000/1000MS(Java/Others)MemoryLimit:32768/32768K(Java/Others) TotalSubmission(s):9140AcceptedSubmission(s):3671 ProblemDescription Whuacmersusecoins.TheyhavecoinsofvalueA1,A2,A3...A
u014641529·2015-07-20 16:00

Hduoj2816【字符串】【水题】

#include #include charstr[1001],S[26]={'K','X','V','M','C','N','O','P','H','Q','R','S','Z','Y','I','J','A','D','L','E','G','W','B','U','F','T'}; chars[502],s1[251],s2[251]; voidget() { inti,l,k; l=str
u014641529·2015-07-18 18:00

HDUOJ

基础题：1000、1001、1004、1005、1008、1012、1013、1014、1017、1019、1021、1028、1029、1032、1037、1040、1048、1056、1058、1061、1070、1076、1089、1090、1091、1092、1093、1094、1095、1096、1097、1098、1106、1108、1157、1163、1164、1170、1194、1
佳家·2015-06-25 22:00

Hduoj3033【分组背包】

#include #include #include #include #defineMin-100000000 intN,M,brand; intva[11][10010]; structshoe { intbr,pay,value; }B[110]; intmax(intx,inty) { returnx>y?x:y; } intcmp(constvoid*a,c
u014641529·2015-05-01 17:00

Hduoj3172【字典树+并查集】

#include #include #include #include intf[200010],n,idnum,sum[200010]; structtree { intid; tree*next[52]; }root; intfinds(char*s) { tree*p=&root,*q; inti,j,k,l,id1; l=strlen(s); for(i=0;
u014641529·2015-05-01 17:00

Hduoj2108【几何】

/*按照顶点的顺序，把所有相邻边两两差乘得到一组向量，以其中一个向量为基准，把其他向量和它做点乘，如果数值都是大于零则是凸的， 否则是凹的。 如果是平面多边形，就不必做点乘比较，只要判断是否所有的差乘得到的向量的z分量的符号是否相投就可以了。 */ #include #include #include #include inta[10000],b[10000]; intmai
u014641529·2015-05-01 17:00

Hduoj3184【数学题】

#include #include #include #include intmain() { inti,j,k,t; scanf("%d",&t); while(t--) { inta,b; scanf("%d%d",&a,&b); if(a==1) { if(b>=10) printf("Impossible!\n"); else { for(i=9;i>=
u014641529·2015-05-01 17:00

Hduoj2112【字典树+迪杰斯特拉】

#include #include #include #include #defineMAX100000000 structbus { intid; bus*next[54]; }root; intbusid,dis[155][155],d[155],n; intgetid(char*s) { inti,j,k,l; bus*p=&root,*q; l=strlen(s); for(i=0;i=9
u014641529·2015-04-23 11:00

Hduoj1075【字典树】

/*WhatAreYouTalkingAbout TimeLimit:10000/5000MS(Java/Others)MemoryLimit:102400/204800K(Java/Others) TotalSubmission(s):15270AcceptedSubmission(s):4903 ProblemDescription IgnatiusissoluckythathemetaM
u014641529·2015-04-21 16:00

Hduoj4302【优先队列】

/*HoledoxEating TimeLimit:4000/2000ms(Java/Other)MemoryLimit:32768/32768K(Java/Other) TotalSubmission(s):7AcceptedSubmission(s):4 ProblemDescription Holedoxisasmallanimalwhichcanbeconsideredasonepoint
u014641529·2015-04-16 16:00

Hduoj1503【DP】

/*AdvancedFruits TimeLimit:2000/1000ms(Java/Other)MemoryLimit:65536/32768K(Java/Other) TotalSubmission(s):6AcceptedSubmission(s):5 SpecialJudge ProblemDescription Thecompany"21stCenturyFruits"hasspeci
u014641529·2015-04-15 18:00

Hduoj2527【哈夫曼树】

/*SafeOrUnsafe TimeLimit:2000/1000ms(Java/Other)MemoryLimit:32768/32768K(Java/Other) TotalSubmission(s):9AcceptedSubmission(s):5 ProblemDescription Javac++一天在看计算机的书籍的时候，看到了一个有趣的东西！每一串字符都可以被编码成一些数字来储存信
u014641529·2015-04-14 16:00

Hduoj1134【大数+几何】

/*GameofConnections TimeLimit:2000/1000ms(Java/Other)MemoryLimit:65536/32768K(Java/Other) TotalSubmission(s):0AcceptedSubmission(s):0 ProblemDescription Thisisasmallbutancientgame.Youaresupposedtowrit
u014641529·2015-04-13 19:00

Hduoj1024【DP】

/*MaxSumPlusPlus TimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others) TotalSubmission(s):18902AcceptedSubmission(s):6217 ProblemDescription NowIthinkyouhavegotanACinIgnatius.L's"M
u014641529·2015-04-13 17:00

Hduoj1074【DP状态压缩】

/*DoingHomework TimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others) TotalSubmission(s):5910AcceptedSubmission(s):2502 ProblemDescription Ignatiushasjustcomebackschoolfromthe30thAC
u014641529·2015-04-11 22:00

Hduoj1572【DFS】

/*下沙小面的(2) TimeLimit:1000/1000ms(Java/Other)MemoryLimit:32768/32768K(Java/Other) TotalSubmission(s):0AcceptedSubmission(s):0 Font:TimesNewRoman|Verdana|Georgia FontSize:←→ ProblemDescription 前文再续，书接上一
u014641529·2015-04-10 19:00

Hduoj1300【DP】

/*Pearls TimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others) TotalSubmission(s):1704AcceptedSubmission(s):782 ProblemDescription InPearlaniaeverybodyisfondofpearls.Onecompany,cal
u014641529·2015-04-09 21:00

Hduoj2501【数学递推】

/*Tiling_easyversion TimeLimit:1000/1000ms(Java/Other)MemoryLimit:32768/32768K(Java/Other) TotalSubmission(s):13AcceptedSubmission(s):10 Font:TimesNewRoman|Verdana|Georgia FontSize:←→ ProblemDescripti
u014641529·2015-04-09 14:00

Hduoj1559【DP】

/*最大子矩阵 TimeLimit:30000/10000MS(Java/Others)MemoryLimit:32768/32768K(Java/Others) TotalSubmission(s):3280AcceptedSubmission(s):1652 ProblemDescription 给你一个m×n的整数矩阵，在上面找一个x×y的子矩阵，使子矩阵中所有元素的和最大。 Inpu
u014641529·2015-04-08 19:00

Hduoj1203【01背包】

/*INEEDAOFFER! TimeLimit:2000/1000ms(Java/Other)MemoryLimit:65536/32768K(Java/Other) TotalSubmission(s):6AcceptedSubmission(s):5 Font:TimesNewRoman|Verdana|Georgia FontSize:←→ ProblemDescription Speak
u014641529·2015-04-07 18:00

Hduoj1459【深搜】

/*非常可乐 TimeLimit:2000/1000MS(Java/Others)MemoryLimit:32768/32768K(Java/Others) TotalSubmission(s):6149AcceptedSubmission(s):2490 ProblemDescription 大家一定觉的运动以后喝可乐是一件很惬意的事情，但是seeyou却不这么认为。因为每次当seeyou买了
u014641529·2015-04-06 13:00

Hduoj2209【dfs】

/*翻纸牌游戏 TimeLimit:9000/3000MS(Java/Others)MemoryLimit:32768/32768K(Java/Others) TotalSubmission(s):2629AcceptedSubmission(s):947 ProblemDescription 有一种纸牌游戏，很有意思，给你N张纸牌，一字排开，纸牌有正反两面，开始的纸牌可能是一种乱的状态（有些朝
u014641529·2015-04-05 12:00

Hduoj1020【水题】

/*Encoding TimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others) TotalSubmission(s):30734AcceptedSubmission(s):13609 ProblemDescription Givenastringcontainingonly'A'-'Z',wecouldenc
u014641529·2015-04-03 20:00

Hduoj2612【BFS】

/*Findaway TimeLimit:3000/1000ms(Java/Other)MemoryLimit:32768/32768K(Java/Other) TotalSubmission(s):29AcceptedSubmission(s):8 Font:TimesNewRoman|Verdana|Georgia FontSize:←→ ProblemDescription Passayea
u014641529·2015-04-03 14:00
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