题目链接:https://cn.vjudge.net/problem/HackerRank-stone-division 题目大意:给你n,m,然后是m个数.每一次你可以选择一个a[i],如果能被n整除,然后n就被分成了a[i]堆,每一堆有n/a[i]个.问你谁先无法分. 具体思路:对于当前的a[i],如果是偶数的话,那么只要第二个人怎么做,第一个人模仿就行了,这个时候是必胜态. 如果是奇数的话,判断当前单独一堆里面有多少个,然后判断一下这个n是不是必胜的,如果不是,那么先手赢,否则后手赢. 谢…
poj  1568:Find the Winning Move   [迭代博弈+搜索+剪枝] 题面省略... Input The input contains one or more test cases, followed by a line beginning with a dollar sign that signals the end of the file. Each test case begins with a line containing a question mark and…
A simple stone game                                                                                                       Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)                                             …
Stone Game II comes. It needs two players to play this game. There are some piles of stones on the desk at the beginning. Two players move the stones in turn. At each step of the game the player should do the following operations.   First, choose a p…
传送门 //有n堆,AB轮流从n堆的一堆中移任意个,可以扔掉,也可以移给其他堆中的一堆 //最先移完的胜 //如果n堆中两两堆数目相等,那肯定是B胜 //但只要有非两两相同的,如xyz,A先, //A可以从最多的那堆(z)移y-x个到x堆,yyp,最终移走p的一定是A #include<iostream> #include<cstdio> #include<cstring> #include<algorithm> using namespace std; i…
Description This summer's heat wave and drought unleashed devastating wildfires all across the Earth. Of course, a tiny country on the island "Yars and Eva" is also affected by this ecological disaster. Thanks to the well-organized actions of re…
题意:给一个有向图和起点,然后只有一名选手,这名选手可以随意挪动棋子,最终不能动的时候走过的边为奇数边为Win并输出路径,否则如果有环输出Draw,否则输出Lose; 题目链接 知道状态数最多只有n*2就可以了,分成先后手考虑. #include<cstdio> #include<cmath> #include<cstring> #include<algorithm> using namespace std; ; ],top,nxt[N],n,m,x,y,p…
2298 石子合并 2008年省队选拔赛山东  时间限制: 1 s  空间限制: 256000 KB  题目等级 : 黄金 Gold 题解  查看运行结果     题目描述 Description 在一个操场上摆放着一排N堆石子.现要将石子有次序地合并成一堆.规定每次只能选相邻的2堆石子合并成新的一堆,并将新的一堆石子数记为该次合并的得分. 试设计一个算法,计算出将N堆石子合并成一堆的最小得分. 输入描述 Input Description 第一行是一个数N. 以下N行每行一个数A,表示石子数目…
lc 399 Evaluate Division 399 Evaluate Division Equations are given in the format A / B = k, where A and B are variables represented as strings, and k is a real number (floating point number). Given some queries, return the answers. If the answer does…
Lifting the Stone Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1115 Description There are many secret openings in the floor which are covered by a big heavy stone. When the stone is lifted up…