Objective
In this challenge, we learn about iterating over objects. Check the attached tutorial for more details.
Task
Complete the function in the editor. It has one parameter: an array, , of objects. Each object in the array has two integer properties denoted by and . The function must return a count of all such objects in array that satisfy .
Input Format
The first line contains an integer denoting .
Each of the subsequent lines contains two space-separated integers describing the values of and .
Constraints
Output Format
Return a count of the total number of objects such that . Locked stub code in the editor prints the returned value to STDOUT.
Sample Input 0
5
1 1
2 3
3 3
3 4
4 5
Sample Output 0
2
Explanation 0
There are objects in the array:
Because we have two objects that satisfy (i.e., and ), we return as our answer.