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BZOJ 1004 HNOI2008 Cards
1004: [HNOI2008]Cards Description 小春现在很清闲,面对书桌上的N张牌,他决定给每张染色,目前小春只有3种颜色:红色,蓝色,绿色.他询问Sun有多少种染色方案,Sun很快就给出了答案.进一步,小春要求染出Sr张红色,Sb张蓝色,Sg张绝色.他又询问有多少种方案,Sun ...
分类:其他好文   时间:2018-05-13 19:10:24    阅读次数:161
BZOJ1004 [HNOI2008]Cards 【burnside定理 + 01背包】
题目链接 "BZOJ1004" 题解 burnside定理 在$m$个置换下本质不同的染色方案数,等于每种置换下不变的方案数的平均数 记$L$为本质不同的染色方案数,$m$为置换数,$f(i)$为置换$i$下不变的方案数,那么 $$L = \frac{1}{m}\sum\limits_{i = 1} ...
分类:其他好文   时间:2018-05-12 00:02:27    阅读次数:132
Deck of Cards ZOJ - 2852 dp 多决策 状态转移
题意:一个特殊21点游戏 具体http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=2852 题解:建一个三维dp,表示三个卡槽分别为i,j,l分时最大的收益情况。 坑:~-1==0 ...
分类:其他好文   时间:2018-05-09 12:06:34    阅读次数:127
1004: [HNOI2008]Cards burnside定理
https://www.lydsy.com/JudgeOnline/problem.php?id=1004 输入数据保证任意多次洗牌都可用这 m种洗牌法中的一种代替,且对每种洗牌法,都存在一种洗牌法使得能回到原状态。(保证置换的完备性) 要考虑1,2,3.。。n这个置换,然后算出每种置换的方案数,除 ...
分类:其他好文   时间:2018-04-27 23:53:55    阅读次数:202
数据结构-起步能力自测题 自测-5 Shuffling Machine(20 分)
Shuffling is a procedure used to randomize a deck of playing cards. Because standard shuffling techniques are seen as weak, and in order to avoid "ins ...
分类:系统相关   时间:2018-04-27 22:10:03    阅读次数:276
PAT(A) 1042. Shuffling Machine (20)
Shuffling is a procedure used to randomize a deck of playing cards. Because standard shuffling techniques are seen as weak, and in order to avoid "ins ...
分类:系统相关   时间:2018-04-27 02:40:49    阅读次数:175
纸牌排序
import java.util.*; public class Test { public static void main(String[] args) { Random rnd=new Random(); int Cards[][]=new int[13][4]; int Cardss[][] ...
分类:编程语言   时间:2018-04-21 11:47:26    阅读次数:268
mysql中批量update数据
创建临时表 UPDATE sys_user, ( SELECT min(id) AS id FROM sys_userWHERE invitation_expert_user_id = '8a2ebe035de8881e015e134139442b93' AND type = 4 AND del_f ...
分类:数据库   时间:2018-04-17 11:54:10    阅读次数:172
POJ 1651 Multiplication Puzzle (区间DP)
Description The multiplication puzzle is played with a row of cards, each containing a single positive integer. During the move player takes one card ...
分类:其他好文   时间:2018-04-15 19:41:18    阅读次数:154
1042. Shuffling Machine (20)
Shuffling is a procedure used to randomize a deck of playing cards. Because standard shuffling techniques are seen as weak, and in order to avoid "ins ...
分类:系统相关   时间:2018-03-07 21:48:04    阅读次数:190
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