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  • POJ2348+博弈

     1 /*
     2 博弈
     3 关键态:较大数是较小数的2倍以上。
     4 */
     5 #include<stdio.h>
     6 #include<string.h>
     7 #include<stdlib.h>
     8 #include<algorithm>
     9 #include<iostream>
    10 #include<queue>
    11 #include<map>
    12 #include<stack>
    13 #include<set>
    14 #include<math.h>
    15 using namespace std;
    16 typedef long long int64;
    17 //typedef __int64 int64;
    18 typedef pair<int64,int64> PII;
    19 #define MP(a,b) make_pair((a),(b)) 
    20 const int maxn = 1005;
    21 const int inf = 0x7fffffff;
    22 const double pi=acos(-1.0);
    23 const double eps = 1e-8;
    24 
    25 int Record[ maxn ];
    26 
    27 int main(){
    28     int n,m;
    29     //freopen("in.txt","r",stdin);
    30     //freopen("out.txt","w",stdout);
    31     while( scanf("%d%d",&n,&m)==2,n+m ){
    32         if( n<m ) swap( n,m );
    33         if( n%m==0 ){
    34             puts("Stan wins");
    35             continue;
    36         }
    37         int cnt = 0;
    38         int r;
    39         while( 1 ){
    40             r = n%m;
    41             Record[ cnt++ ] = n/m;
    42             n = max( m,r );
    43             m = min( m,r );
    44             if( r==0 ) break;
    45         }
    46         int f;
    47         for( f=0;f<cnt;f++ ){
    48             if( Record[f]>1 ){
    49                 break;
    50             }
    51         }
    52         if( f==cnt ){
    53             if( f%2==1 ) puts("Stan wins");
    54             else puts("Ollie wins");//没有达到关键态
    55         }
    56         else{
    57             if( f%2==1 ) puts("Ollie wins");
    58             else puts("Stan wins");
    59             //表示达到了关键态,即较大数是较小数的2倍以上。
    60         }
    61     }
    62     return 0;
    63 }
    64             
    65             
    66         
    View Code
    keep moving...
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  • 原文地址:https://www.cnblogs.com/xxx0624/p/3267999.html
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