poj 1353 Color Change of Go Game Pieces 模拟

//poj 1353
//sep9
#include <iostream>
using namespace std;
int n,m,k;
int a[2][256];
int main()
{
while(scanf("%d,%d,%d",&n,&m,&k)==3){
int *crt=a[0],*nxt=a[1];
for(int i=0;i<n;++i)
if(i<m) crt[i]=0;
else crt[i]=1;
for(int t=0;t<k;++t){
for(int i=0;i<n;++i)
nxt[i]=!(crt[i]^crt[(i+1)%n]);
swap(crt,nxt);
}
int ans=0;
for(int i=0;i<n;++i)
ans+=!crt[i];
printf("%d,%d,%d: %d\n",n,m,k,ans);
}
return 0;
}