2211. Count Collisions on a Road
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class Solution:
def countCollisions(self, directions: str) -> int:
d = directions.lstrip('L').rstrip('R')
return len(d) - d.count('S')
class Solution:
def countCollisions(self, directions: str) -> int:
d = directions.lstrip('L').rstrip('R')
return len(d) - d.count('S')