public int LastRemaining_Solution(int n, int m) {
if(n<1)
{
return -1;
}
if(n==1)
{
return 0;
}
else
{
int i= (LastRemaining_Solution(n-1, m)+m)%n;
return i;
}
}
[https://blog.csdn.net/u011500062/article/details/72855826
]
