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PUZZLE
【noip停课集训,10.12】【#2training】
TimeLimit:1000MSMemoryLimit:65536KB64bitIOFormat:%I64d&%I64uSubmitStatusPracticePOJ1077DescriptionThe15-
puzzle
hasbeenaroundforover100years
Kiritoghy
·
2015-10-12 20:44
noip
搜索
hdu 5465 Clarke and
puzzle
(二维树状数组)
题目链接:hdu5465Clarkeand
puzzle
代码#include #include #include usingnamespacestd; constintmaxn=505; #definelowbit
u011328934
·
2015-10-11 21:00
扔鸡蛋问题(Egg Dropping
Puzzle
)
文章转自:Acm之家 http://www.acmerblog.com/egg-dropping-
puzzle
-5591.html据说这是一道google的面试题.看似是一个智力题,实际是编程题。
u013457382
·
2015-10-11 00:00
POJ 1651 Multiplication
Puzzle
(矩阵连乘)
#include #defineMAX_CARDS100 intnumOfCards; intcardNum[MAX_CARDS+1]; intminScore[MAX_CARDS+1][MAX_CARDS+1]; intmain(){ scanf("%d",&numOfCards); intcard; for(card=1;cardnumOfCards) continue; minScor
tiutiu2011
·
2015-10-09 14:00
poj
Multiplication
Puzzl
1651
DP动态规划
leetcode-37 Sudoku Solver
问题描述:WriteaprogramtosolveaSudoku
puzzle
byfillingtheemptycells.Emptycellsareindicatedbythecharacter '.'
woliuyunyicai
·
2015-10-08 20:00
POJ 3572 Hanoi Towers (YY + 推公式)
HanoiTowersTimeLimit:5000MS MemoryLimit:65536KTotalSubmissions:648 Accepted:327 SpecialJudgeDescriptionThe“HanoiTowers”
puzzle
consistsofthreepegs
Tc_To_Top
·
2015-10-08 12:00
poj
YY
推公式
leetcode笔记:Sudoku Solver
一.题目描述WriteaprogramtosolveaSudoku
puzzle
byfillingtheemptycells.Emptycellsareindicatedbythecharacter‘.’
liyuefeilong
·
2015-10-06 20:00
LeetCode
Algorithm
C++
vector
sudoku
弱校联萌十一大决战之厉兵秣马H. Hanoi Towers poj3572
The“HanoiTowers”
puzzle
consistsofthreepegs(thatwewillname A, B,and C)with n disksofdifferentdiametersstackedontothepegs.Initiallyalldisksarestackedontopeg
zhou_yujia
·
2015-10-06 11:00
C语言
poj
联萌十一大决战之厉兵秣马 H. Hanoi Towers(汉诺塔)
H.HanoiTowersTimeLimit:5000msMemoryLimit:65536KB64-bitintegerIOformat:%lldJavaclassname:MainSubmitStatusThe“HanoiTowers”
puzzle
c
PNAN222
·
2015-10-05 17:00
模拟
补题列表
上海网络赛:HDU5468
Puzzle
dElena 莫比乌斯反演树形DPHDU5469Antonidas 暴力+剪枝HDU5473Therewasakingdom 求凸包然后做DP 合肥网络赛:HDU5487DifferenceofLanguages
AOQNRMGYXLMV
·
2015-10-05 14:00
poj 1222 EXTENDED LIGHTS OUT 【高斯消元】
MemoryLimit: 10000KTotalSubmissions: 7817 Accepted: 5087DescriptionInanextendedversionofthegameLightsOut,isa
puzzle
with5rowsof6buttonseach
chenzhenyu123456
·
2015-10-05 00:00
LeetCode(37) Sudoku Solver
题目WriteaprogramtosolveaSudoku
puzzle
byfillingtheemptycells.Emptycellsareindicatedbythecharacter‘.’.Youmayassumethattherewillbeonlyoneuniquesolution.Asudoku
puzzle
fly_yr
·
2015-10-04 16:00
LeetCode
LeetCode(51) N-Queens
题目Then-queens
puzzle
istheproblemofplacingnqueensonann×nchessboardsuchthatnotwoqueensattackeachother.Givenanintegern
fly_yr
·
2015-10-02 20:00
LeetCode
mobius HDOJ 5468
Puzzle
d Elena
dfs遍历树+莫比乌斯反演..#include usingnamespacestd; typedeflonglongLL; constintmaxn=100005; constintmaxm=200005; structEdge { intv; Edge*next; }E[maxm],*H[maxn],*edges; intnot_prime[maxn]; intprime[maxn]; i
blankcqk
·
2015-10-02 19:00
mobius
[LeetCode#51]N-Queens
Problem:The n-queens
puzzle
istheproblemofplacing n queensonan n×n chessboardsuchthatnotwoqueensattackeachother.Givenaninteger
airforce
·
2015-10-02 04:00
HDU 5468(
Puzzle
d Elena-mobius+树形dp)
一颗树每个点上有点权,求每个点与它子树中的点的点权是否互质。cnt(d)表示i的倍数出现次数,则答案=∑d|viμ(d)cnt(d)dfs的时候后减前即可。由于2∗3∗5∗7∗11∗13>105,所以一个数的质因子数不超过6个复杂度可以保证#include #include #include #include #include #include #include usingnamespacestd
nike0good
·
2015-10-01 22:00
LeetCode 37 Sudoku Solver 回溯和深度遍历 还要学习
SudokuSolverWriteaprogramtosolveaSudoku
puzzle
byfillingtheemptycells.Emptycellsareindicatedbythecharacter
gx262091291
·
2015-10-01 21:00
hdu 5468
Puzzle
d Elena 预处理+深搜+容斥
Puzzle
dElenaTimeLimit:5000/2500MS(Java/Others) MemoryLimit:131072/131072K(Java/Others)TotalSubmission
firenet1
·
2015-10-01 09:00
预处理
HDU
深搜
puzzled
容斥
5468
Elena
HDU 5468
Puzzle
d Elena(DFS序+容斥原理)
题目链接:传送门题意:给定一棵树,求这个节点的所有子树中包括他本身与它互质的节点的个数。分析:转自传送门因为每个数的大小100000 最多只有6个素因子。 当我们知道这个怎么处理以后,我们可以利用dfs序,解决这个问题我们求当前这个节点的答案时,用容斥搞就是:以这个节点为根的树的大小-有1个素因子和他相同的节点个数+有2个素因子和他相同的个数-有3个素因子和他相同的个数....那么问题来了,我
u013790563
·
2015-09-30 21:00
hdu 5468
Puzzle
d Elena(前缀性质+dfs序+容斥)
题目链接:hdu5468
Puzzle
dElena解题思路预处理出每个数的因子(注意只需要质因子幂数最大为1的数,例如6=21∗31)然后用一个数组维护,fac[i]表示说当前有fac[i]个数包含i这个因子
u011328934
·
2015-09-30 16:00
hdu 5468
Puzzle
d Elena
一颗大小为(n100000 最多只有6个素因子。 当我们知道这个怎么处理以后,我们可以利用dfs序,解决这个问题我们求当前这个节点的答案时,用容斥搞就是:以这个节点为根的树的大小-有1个素因子和他相同的节点个数+有2个素因子和他相同的个数-有3个素因子和他相同的个数....那么问题来了,我们如何求出有多少个有1个素因子和他相同的个数,有2个素因子和他相同的个数,,,,,我们维护一个数a[]数组
u011560507
·
2015-09-30 15:00
hdu 5456 Matches
Puzzle
Game(记忆化搜索)
题目链接:hdu5456Matches
Puzzle
Game解题思路式子可以变换成A=B+C,从低位处理到高位,dp[i][j][b][c]表示到第i位,j有没进位,b为数字B是否已经到达最高为,c为数字
u011328934
·
2015-09-29 20:00
HDU 5468
Puzzle
d Elena (DFS序+莫比乌丝反演 好题)
Puzzle
dElenaTimeLimit:5000/2500MS(Java/Others) MemoryLimit:131072/131072K(Java/Others)TotalSubmission
Tc_To_Top
·
2015-09-29 09:00
HDU
dfs序
莫比乌丝反演
HDU 5465 Clarke and
puzzle
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5465解题思路:因为要对大量的区间进行异或,所以考虑用二维树状数组就行维护。#include #include #include #include #include #include #include #include #include #include #include #include usingn
q610376681
·
2015-09-27 22:00
树状数组
HDU5465
关于java 中 j = j++;
今天看《Java
Puzzle
rs》,看到如下代码[java] viewplaincopypublic static void main(String[] args) { int j =
东方小学徒
·
2015-09-26 10:00
HDU 5456 Matches
Puzzle
Game 2015沈阳网络赛(记忆化搜索)
题意:用n #include #include #include #include #include #include #include #include #include #include #include #include usingnamespacestd; #definepr(x)cout=m)x-=m; } LLdfs(intn,boolcarry,boolB,boolC){ LL&
lwt36
·
2015-09-25 23:00
dp
沈阳网络赛
UVALive 3351 Easy and Not Easy Sudoku
Puzzle
s 位运算~判断简单数独
题意:给定一个9*9的数独,要求判断是否为简单数独。数独:对于每一行每一列或者子方格内,只能填1~9这几个数,并且每个数字只能出现一次,比如说:如果一个9*9的数独是简单数独的话,这个数独的解是独一无二的也就是说,每次可以推导出一个点,这个点的值是确定的,直到数独被填满。对于下图,x只能填2对于下图,x只能填1判断数独是否是简单数独。如果是输出1,不是输出0.这道题坑爹,质疑标程写错,数据出错。其
CHCXCHC
·
2015-09-25 23:00
位运算
数独
[DP] HDOJ 5456 Matches
Puzzle
Game
数位DP...#include usingnamespacestd; typedeflonglongLL; LLdp[505][2][2][2]; intcnt[]={6,2,5,5,4,5,6,3,7,6}; intmod; voidadd(LL&a,LLb) { a+=b; if(a>mod)a-=mod; } LLdfs(intn,intcarry,intis_b,intis_c) {
blankcqk
·
2015-09-25 13:00
dp
hdu5456 Matches
Puzzle
Game(记忆化dfs+dp)
A-B=C可以转化成 B+C=A题解:http://m.blog.csdn.net/blog/stl112514/48678307http://acm.hdu.edu.cn/showproblem.php?pid=5456#include #include #include #include #include #include #include #include #include #include
cacyth
·
2015-09-24 23:00
poj 1386 Play on Words(单向欧拉函数+并查集)
10000KTotalSubmissions: 10871 Accepted: 3709DescriptionSomeofthesecretdoorscontainaveryinterestingword
puzzle
.Theteamofarcha
sinat_30126425
·
2015-09-24 21:00
poj
网络流
leetcode-36 Valid Sudoku
问题描述:DetermineifaSudokuisvalid,accordingto: Sudoku
Puzzle
s-TheRules.TheSudokuboardcouldbepartiallyfilled
woliuyunyicai
·
2015-09-23 19:00
LeetCode 题解(231) : Valid Sudoku
题目:DetermineifaSudokuisvalid,accordingto:Sudoku
Puzzle
s-TheRules.TheSudokuboardcouldbepartiallyfilled,
u011029779
·
2015-09-23 13:00
Algorithm
LeetCode
面试题
Dynasty
Puzzle
s(dp)
题目链接:codeforces191A题目大意:给出n个字符串,两个字符串如果前一个的尾与后一个的首相同,那么可以相连,最后得到的字符串要满足首尾相同,问最长的符合要求的字符串的长度是多少。题目分析:定义状态dp[i][j]代表以i开头以j结尾的最长的字符串的长度,具体转移看代码,水题不解释。AC代码:#include #include #include #defineMAX500007 usi
qq_24451605
·
2015-09-23 10:00
dp
codeforces
hdu 5465 Clarke and
puzzle
(二维树状数组+nim博弈)
解析:利用二维树状数组来区间询问异或和,以及单点更新,然后利用nim博弈的结论判断胜负。mycode#include #include #include usingnamespacestd; typedeflonglongll; constintN=505; intn,m,q; structBIT{ intc[N][N]; voidclear(){memset(c,0,sizeof(c));}
HelloWorld10086
·
2015-09-22 18:00
HDU
5465
Puzzle
, ACM/ICPC World Finals 1993, UVa227
如果有非法指令,应输出“This
puzzle
hasnofinalconfiguration.”,例如,图3-5中执行ARRBBL0后,效果如图3-6所示。写的比较简陋,先写了容器,然后
流氓哈士奇
·
2015-09-22 07:11
算法
ACM
uva
LeetCode 36 Valid Sudoku 数独子问题 子矩阵判别法
ValidSudokuDetermineifaSudokuisvalid,accordingto: Sudoku
Puzzle
s-TheRules.TheSudokuboardcouldbepartiallyfilled
gx262091291
·
2015-09-21 21:00
Bestcoders 56 Clarke and
puzzle
Clarkeand
puzzle
Accepts:129Submissions:322TimeLimit:4000/2000MS(Java/Others)MemoryLimit:65536/65536K(Java
阿龙的圈子
·
2015-09-20 20:15
树状数组
Bestcoders 56 Clarke and
puzzle
Clarkeand
puzzle
Accepts:129 Submissions:322 TimeLimit:4000/2000MS(Java/Others) MemoryLimit:65536/65536K
DoJintian
·
2015-09-20 20:00
ACM
HDU 5465 Clarke and
puzzle
ProblemDescriptionClarkeisapatientwithmultiplepersonalitydisorder.Oneday,Clarkesplitintotwopersonality a and b,theyareplayingagame. Thereisa n∗m matrix,eachgridofthismatrixhasanumber ci,j. a wantstobe
jtjy568805874
·
2015-09-20 19:00
HDU
HDU 1097 A hard
puzzle
(找规律,快速幂)
Ahard
puzzle
TimeLimit:2000/1000MS(Java/Others) MemoryLimit:65536/32768K(Java/Others)TotalSubmission
llwwlql
·
2015-09-14 19:00
Sudoku Solver
WriteaprogramtosolveaSudoku
puzzle
byfillingtheemptycells.Emptycellsareindicatedbythecharacter '.'.Youmayassumethattherewillbeonlyoneuniquesolution.Asudoku
puzzle
qdqade
·
2015-09-14 08:32
sudoku
Solver
Sudoku Solver
WriteaprogramtosolveaSudoku
puzzle
byfillingtheemptycells.Emptycellsareindicatedbythecharacter '.'.Youmayassumethattherewillbeonlyoneuniquesolution.Asudoku
puzzle
qdqade
·
2015-09-14 08:32
sudoku
Solver
uva 1116 -
Puzzle
(贪心)
题目链接:uva1116-
Puzzle
题目数据保证有唯一解,那么每次将度为2的点删掉,然后在其所连接的连点间建一条虚边代替,直到所有有效边确定后做一遍dfs。
u011328934
·
2015-09-11 21:00
codeforces 392 B. Tower of Hanoi(汉诺塔 DP)
BB.TowerofHanoitimelimitpertest1secondmemorylimitpertest256megabytesinputstandardinputoutputstandardoutputTheTowerofHanoiisawell-knownmathematical
puzzle
u012860063
·
2015-09-10 19:00
dp
codeforces
Leetcode: N-Queens
QuestionThen-queens
puzzle
istheproblemofplacingnqueensonann×nchessboardsuchthatnotwoqueensattackeachother.Givenanintegern
ayst123
·
2015-09-10 11:00
CodeForces 337A -
Puzzle
s
怎么用dp?数学做的。。。。#include #include #include usingnamespacestd; intmain() { intn,m; intarr[55]; cin>>n>>m; for(inti=0;i>arr[i]; sort(arr,arr+m); inttmp=1000000; for(inti=n-1;iarr[i]-arr[i-n+1]) { //cout<<
MrSiz
·
2015-09-09 23:00
codeforces
leetcode笔记:Valid Sudoku
一.题目描述DetermineifaSudokuisvalid,accordingto:Sudoku
Puzzle
s-TheRules:http://sudoku.com.au/TheRules.aspx.TheSudokuboardcouldbepartiallyfilled
liyuefeilong
·
2015-09-09 20:00
LeetCode
C++
vector
map
sudoku
【白书之路】 232 - Crossword Answers 字符串单词提取
232CrosswordAnswersAcrossword
puzzle
consistsofarectangulargridofblackandwhitesquaresandtwolistsofdefinitions
wr132
·
2015-09-09 19:00
answers
232
白书之路
Crossword
字符串单词提取
[CareerCup] 8.6 Jigsaw
Puzzle
拼图游戏
8.6Implementajigsaw
puzzle
.Designthedatastructuresandexplainanalgorithmtosolvethe
puzzle
.YoucanassumethatyouhaveafitsWithmethodwhich
Grandyang
·
2015-09-09 12:00
Leetcode: Sudoku Solver
QuestionWriteaprogramtosolveaSudoku
puzzle
byfillingtheemptycells.Emptycellsareindicatedbythecharacter‘
ayst123
·
2015-09-09 08:00
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