【循环节】 Codeforces Round #401 (Div. 2) A. Shell Game
容易发现存在循环节。
#include<cstdio>
using namespace std;
int n,x,a[3][6]={{0,1,2,2,1,0},{1,0,0,1,2,2},{2,2,1,0,0,1}};
int main()
{
scanf("%d%d",&n,&x);
for(int i=0;i<=2;++i)
if(a[i][n%6]==x)
{
printf("%d\n",i);
return 0;
}
return 0;
}
——The Solution By AutSky_JadeK From UESTC
转载请注明出处:http://www.cnblogs.com/autsky-jadek/

浙公网安备 33010602011771号
