Untitled

class Solution {
public:
    int passThePillow(int n, int time) {
        int direction = time/(n-1);
        
        if(direction & 1) {
            return n-(time%(n-1));
        }
        
        return (time % (n-1)) + 1;
    }
};


//time/(n-1) is odd then opposite, answer = (n-(time%(n-1)))
//time/(n-1)  is odd then normal, answer = (time%(n-1)) + 1