1395. Count Number of Teams.cpp

class Solution {
public:
    int numTeams(vector<int>& rating) {
        int n = rating.size(), count = 0;
        for(int i = 0; i<n; i++){
            for(int j = 0; j<i; j++){
                for(int k = 0; k<j; k++){
                    if(rating[i]<rating[j] && rating[j]<rating[k] || rating[i]>rating[j] && rating[j]>rating[k]){
                        count++;
                    }
                }
            }
        }
        return count;
    }
};