A Simple Nim Problem Description   Two players take turns picking candies from n heaps,the player who picks the last one will win the game.On each turn they can pick any number of candies which come from the same heap(picking no candy is not allowed)…

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题意:在nim游戏的规则上再增加了一条,即可以将任意一堆分为三堆都不为0的子堆也视为一次操作. 分析:打表找sg值的规律即可. 感想:又学会了一种新的方法,以后看到sg值找不出规律的,就打表即可~ 打表代码如下: #include <stdio.h> #include <algorithm> #include <string.h> #include <set> using namespace std; +]; int main() { sg[] = ; ;i…

打表找SG函数规律. #pragma comment(linker, "/STACK:1024000000,1024000000") #include<cstdio> #include<cstring> #include<cmath> #include<algorithm> #include<vector> #include<map> #include<set> #include<queue>…

A Simple Nim 题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5795 Description Two players take turns picking candies from n heaps,the player who picks the last one will win the game.On each turn they can pick any number of candies which come from the…

SG打表找规律 HDU 5795 题目连接 #include<iostream> #include<cstdio> #include<cmath> #include<algorithm> #include<cstring> using namespace std; #define MAXN 10000 int sg[MAXN],visit[MAXN]; int getsg(int n) { int i,j; ) return sg[n]; mem…

A Simple Nim Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 79    Accepted Submission(s): 48 Problem Description Two players take turns picking candies from n heaps,the player who picks the las…

A Simple Nim Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Problem Description Two players take turns picking candies from n heaps,the player who picks the last one will win the game.On each turn they can pick an…

A New Tetris Game(2) Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 794    Accepted Submission(s): 275 Problem Description 自从Lele发明了新的类俄罗斯游戏 A New Tetris Game 后,他整日整夜得玩,现在渐渐的,他发现这个游戏也不过如此,为了加大…

题目链接:hdu_5795_A Simple Nim 题意: 有N堆石子,你可以取每堆的1-m个,也可以将这堆石子分成3堆,问你先手输还是赢 题解: 打表找规律可得: sg[0]=0 当x=8k+7时sg[x]=8k+8, 当x=8k+8时sg[x]=8k+7, 其余时候sg[x]=x:(k>=0) #include<cstdio> int main() { int t,n,ans,tp; scanf("%d",&t); while(t--) { scanf(…