参考博客
https://hrbust-acm-team.gitbooks.io/acm-book/content/game_theory/wei_zuo_fu_bo_yi.html
满足 ,后手必胜,否则先手必胜。
#include<map> #include<set> #include<cmath> #include<queue> #include<stack> #include<vector> #include<cstdio> #include<cassert> #include<iomanip> #include<cstdlib> #include<cstring> #include<iostream> #include<algorithm> #define pi acos(-1) #define ll long long #define mod 1000000007 #define ls l,m,rt<<1 #define rs m+1,r,rt<<1|1 #pragma comment(linker, "/STACK:1024000000,1024000000") using namespace std; const double g=10.0,eps=1e-9; const int N=100000+10,maxn=111117,inf=111; int main() { ios::sync_with_stdio(false); cin.tie(0); int n,m; while(cin>>n>>m){ if(n>m)swap(n,m); int k=m-n,t=k*(1+sqrt(5))/2; if(n==t)cout<<0<<endl; else cout<<1<<endl; } return 0; }