Added solutio

Author: avidLearnerInProgress

count_number_of_teams.cpp

@@ -0,0 +1,15 @@
+class Solution {
+public:
+    int numTeams(vector<int>& rating) {
+        if(rating.size() == 0) return 0;
+        int c=0;
+        for(int i=0; i< rating.size()-2; i++){
+            for(int j=i+1; j< rating.size()-1; j++){
+                for(int k=j+1; k<rating.size(); k++){
+                    if((rating[i] < rating[j] && rating[j] < rating[k]) || (rating[i] > rating[j] && rating[j] > rating[k])) c++;
+                }
+            }
+        }
+        return c;
+    }
+};