Big Event in HDU Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 48364 Accepted Submission(s): 16581 Problem Description Nowadays, we all know that Computer College is the biggest department in H
It's commonly known that the Dutch have invented copper-wire. Two Dutch men were fighting over a nickel, which was made of copper. They were both so eager to get it and the fighting was so fierce, they stretched the coin to great length and thus crea
SG函数先不说,给自己总结下三大博弈.和二进制及黄金分割联系密切,数学真奇妙,如果不用考试就更好了. 1.Bash Game:n个物品,最少取1个,最多取m个,先取完者胜. 给对手留下(m+1)的倍数肯定获胜.若n%(m+1)==0,先手必败. 51nod裸题:1066 #include <iostream> #include <cstdio> using namespace std; int main(){ int t; cin>>t; int n,k; while(
Problem Description 有两堆石子,数量任意,可以不同.游戏开始由两个人轮流取石子.游戏规定,每次有两种不同的取法,一是可以在任意的一堆中取走任意多的石子:二是可以在两堆中同时取走相同数量的石子.最后把石子全部取完者为胜者.现在给出初始的两堆石子的数目,如果轮到你先取,假设双方都采取最好的策略,问最后你是胜者还是败者.如果你胜,你第1次怎样取子? Input 输入包含若干行,表示若干种石子的初始情况,其中每一行包含两个非负整数a和b,表示两堆石子的数目,a和b都不大于1,