How is this wrong?


#1

Your submission failed for the following input:

A : [ [0, 14] [6, 25] [12, 19] [13, 19] [5, 9]]

Your function returned the following :

3

The expected returned value :

4


#2

Meeting 1: [0, 14]
Meeting 2: [5, 9] followed by [12, 19]
Meeting 3: [6, 25]
Meeting 4: [13, 19]