2011. Final Value of Variable After Performing Operations
On This Page
class Solution:
def finalValueAfterOperations(self, operations: List[str]) -> int:
return sum(1 if s[1] == '+' else -1 for s in operations)
class Solution:
def finalValueAfterOperations(self, operations: List[str]) -> int:
return sum(1 if s[1] == '+' else -1 for s in operations)