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搜索关键字:stones    ( 236个结果
poj 3400 Dropping the stones
//next_permutation全排列 # include <stdio.h> # include <algorithm> # include <string.h> using namespace std; struct node { int w; int v; }; struct node a ...
分类:其他好文   时间:2017-05-09 12:39:26    阅读次数:204
hdu 5973 Game of Taking Stones
Game of Taking Stones Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 456 Accepted Submission(s): ...
分类:其他好文   时间:2017-05-02 10:00:50    阅读次数:155
ZOJ 3964 Yet Another Game of Stones Nim游戏变种
ZOJ3964 解题思路 此题的题意比较容易理解,可以简单的看着 Nim 博弈的变种。但问题在于 Alice 对第 i 堆石子的取法必须根据 bi 确定。所以如果这个问题能够归结到正常的 Nim 博弈(取石子问题),则很容易解决。 考虑特判存在 bi=1 或 bi=2 的情况: 如果存在第 i 堆石 ...
分类:其他好文   时间:2017-05-01 12:49:44    阅读次数:192
Again Stone Game
Alice and Bob are playing a stone game. Initially there are n piles of stones and each pile contains some stone. Alice stars the game and they alterna ...
分类:其他好文   时间:2017-04-26 22:56:20    阅读次数:170
Timus 1180. Stone Game 游戏题目
Two Nikifors play a funny game. There is a heap of N stones in front of them. Both Nikifors in turns take some stones from the heap. One may take any ...
分类:其他好文   时间:2017-04-26 13:06:46    阅读次数:168
【算法功底】LeetCode 292 Nim Game
You are playing the following Nim Game with your friend: There is a heap of stones on the table, each time one of you take turns to remove 1 to 3 ston ...
分类:编程语言   时间:2017-03-24 23:07:52    阅读次数:210
LeetCode #292. Nim Game
Nim Game 题目描述: You are playing the following Nim Game with your friend: There is a heap of stones on the table, each time one of you take turns to rem ...
分类:其他好文   时间:2017-03-11 13:02:19    阅读次数:181
【博弈论】【SG函数】【找规律】Divide by Zero 2017 and Codeforces Round #399 (Div. 1 + Div. 2, combined) E. Game of Stones
打表找规律即可。 1,1,2,2,2,3,3,3,3,4,4,4,4,4... 注意打表的时候,sg值不只与剩下的石子数有关,也和之前取走的方案有关。 ...
分类:其他好文   时间:2017-02-21 13:42:05    阅读次数:235
BZOJ1166 : [Baltic2008]Magical Stones
考虑二分答案,转化为求有多少$\leq lim$的数满足条件。 从两侧往中间进行数位DP,设$f[l][r][j][x][y][z][pre][suf]$表示当前准备填的两个位置是$l$和$r$,已经有$j$对相邻的数不同,$l-1$填的是$x$,$r+1$填的是$y$,正序串和逆序串的大小关系为$ ...
分类:其他好文   时间:2017-02-02 21:56:43    阅读次数:277
292. Nim Game
题目 You are playing the following Nim Game with your friend: There is a heap of stones on the table, each time one of you take turns to remove 1 to 3 s ...
分类:其他好文   时间:2017-02-01 00:48:48    阅读次数:207
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