hdu 1847 Good Luck in CET-4 Everybody!(简单博弈SG)

时间:2023-03-09 09:12:22
hdu 1847 Good Luck in CET-4 Everybody!(简单博弈SG)
#include<stdio.h>
#include<string.h>
#define N 1010
int hash[N];
int sg[N];
void GetSG()
{
int i,j;
for(i=;i<N;i++)
{
memset(hash,,sizeof(hash));
for(j=;j<=i;j*=)
{
hash[sg[i-j]]=;
}
for(j=;j<N;j++)
{
if(!hash[j])
{
sg[i]=j;
break;
}
}
}
/*for(i=1;i<50;i++)
printf("%d ",sg[i]);*/
}
int main()
{
int n;
GetSG();
while(scanf("%d",&n)!=EOF)
{
if(sg[n])printf("Kiki\n");
else printf("Cici\n");
}
return ;
}