Python Solution with Explanatory Comments
\n\nclass Solution:\n    def numberOfRounds(self, startTime: str, finishTime: str) -> int:\n        # First extract the Starting hour and the Starting minutes\n
```\n\nclass Solution:\n    def numberOfRounds(self, startTime: str, finishTime: str) -> int:\n        # First extract the Starting hour and the Starting minutes\n        startingHour = int(startTime[:2])\n        startingMins = int(startTime[3:])\n        \n        # Then extract the Finishing hour and the Finishing minutes\n        finishingHour = int(finishTime[:2])\n        finishingMins = int(finishTime[3:])\n        \n        # Define a count variable with initial value 0\n        count = 0\n        \n        # Check if the Starting and the Finishing hours are equal or not\n        if finishingHour == startingHour:\n            # Then check if Finishing minute is greater than the Starting minute or not\n            if finishingMins > startingMins:\n                # If Yes, then, count the number of round can be possible and add it to \'count\'\n                # A loop that will only iterate 3 times, no matter what the inputs are. So, it has a constant runtime\n                for j in range(0, 46, 15):\n                    # Check if the Starting and the Finishing times are inside the range a round\n                    if j >= startingMins and j+15 <= finishingMins:\n                        # If Yes, then add 1 to \'count\'\n                        count += 1\n            # Else, if the Finishing minute is less than or equal to the Starting minute\n            else:\n                # Then, the player has played overnight, so add the rounds possible for atleast 23 hours\n                # And, then add the rounds for the minutes (if any)\n                count = 23*4 + (60-startingMins)//15 + (finishingMins//15)\n        # Else Check if the Finishing hour is greater than the Starting hour or not\n        elif finishingHour > startingHour:\n            # If Yes, then the player has played atleast (finishingHour-startingHour-1) hours, so add rounds for that\n            # And, then add the rounds for the minutes (if any)\n            count = (finishingHour-startingHour-1)*4 + (60-startingMins)//15 + (finishingMins//15)\n        # Else Check if the Finishing hour is less than the Starting hour or not\n        else:\n            # If Yes, then the player has played overnight and that is atleast (23-(startingHour-finishingHour)) hours\n            # So, add rounds for that. And, then add the rounds for the minutes (if any)\n            count = (23-(startingHour-finishingHour))*4 + (60-startingMins)//15 + (finishingMins//15)\n        \n        # Finally, return the value of \'count\'\n        return count\n    \n  \n\n```
['Python']