Least Runtime Solution
\nclass Solution:\n    def prefixesDivBy5(self, nums: List[int]) -> List[bool]:\n        c,l=0,[]\n        for i in nums:\n            c=(c*2+i)%5\n            
```\nclass Solution:\n    def prefixesDivBy5(self, nums: List[int]) -> List[bool]:\n        c,l=0,[]\n        for i in nums:\n            c=(c*2+i)%5\n            l.append(c==0)\n        return l\n```
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