problem

solution

codes

//不好玩#include
    
     using namespace std;int n, m, a[30010], r, p;int main(){    cin>>n>>m;    for(int i = 1; i <= n; i++)a[i]=i;    r = n;  p = 1;    while(r>1){        p = (p+m-1)%r;        if(p==0)p=r;        cout<
     
      <<" ";        for(int i = p; i <= r-1; i++)a[i]=a[i+1];        r--;    }    cout<
      
       <<"\n";    return 0;}