A team's season is a list of results such as "W" or "L" (any values will do). Write longest_streak(results) that returns the length of the longest run of consecutive equal values. Return 0 for an empty list.
Examples
Input: results = ["W", "W", "L", "W", "W", "W", "L"]
Output: 3
Input: results = []
Output: 0
Constraints
0 <= len(results) <= 5000
Goals
- Compare each item with the previous one
- Track a current run and the best run seen