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LeetCode 2011. Variable Value After Action (Simple)

2022-08-10 05:55:00 【Shengxin Research Ape】

python

class Solution:
    def finalValueAfterOperations(self, operations: List[str]) -> int:
        x = 0
        for i in range(len(operations)):
            if(operations[i][1]=='+'):
                x +=1
            else:
                x -=1
        return x

 

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