跳马棋
http://47.96.116.66/problem.php?cid=1177&pid=6
http://47.96.116.66/problem.php?cid=1180&pid=6
題解:博弈論
/* *@Author: STZG *@Language: C++ */ #include <bits/stdc++.h> #include<iostream> #include<algorithm> #include<cstdlib> #include<cstring> #include<cstdio> #include<string> #include<vector> #include<bitset> #include<queue> #include<deque> #include<stack> #include<cmath> #include<list> #include<map> #include<set> //#define DEBUG #define RI register int using namespace std; typedef long long ll; //typedef __int128 lll; const int N=100000+10; const int M=100000+10; const int MOD=1e9+7; const double PI = acos(-1.0); const double EXP = 1E-8; const int INF = 0x3f3f3f3f; int t,n,m,k,q; int ans,cnt,flag,temp,sum; int a[N]; char str; struct node{}; int main() { #ifdef DEBUGfreopen("input.in", "r", stdin);//freopen("output.out", "w", stdout); #endif//ios::sync_with_stdio(false);//cin.tie(0);//cout.tie(0);//scanf("%d",&t);//while(t--){int x,y,x2,y2;scanf("%d%d%d%d",&x,&y,&x2,&y2);if(abs(x-x2)%2==0&&abs(y-y2)%2==0||abs(x-x2)%2==1&&abs(y-y2)%2==1){cout<<"black"<<endl;}else if(abs(x-x2)%2==0&&abs(y-y2)%2==1||abs(x-x2)%2==1&&abs(y-y2)%2==0){cout<<"white"<<endl;}else{cout<<"draw"<<endl;}//}#ifdef DEBUGprintf("Time cost : %lf s\n",(double)clock()/CLOCKS_PER_SEC); #endif//cout << "Hello world!" << endl;return 0; }?
總結(jié)