Untitled

class Solution {
public:
    int finalPositionOfSnake(int n, vector<string>& commands) {
        int x = 0, y = 0;
        
        for(int i = 0 ; i < commands.size() ; i++){
            if(commands[i] == "UP"){
                x--;
            }
            else if(commands[i] == "RIGHT"){
                y++;
            }
            else if(commands[i] == "DOWN"){
                x++;
            }
            else if(commands[i] == "LEFT"){
                y--;
            }
        }
        
        return (x*n + y);
    }
};