2023 CSP/J 小苹果

#include <iostream>
using namespace std;
int main(){
    int n;
    cin>>n;
    int y = 0,y1 = 0;
    while(n){
        y++;
        if((n-1)%3==0 && y1==0){
            y1 = y;
        }
        if(n%3==0){
            n -= n/3;
        }else{
            n -= n/3+1;
        }
    }
    cout<<y<<" "<<y1;
    return 0;
}