day14.py

class Solution:
    def stringShift(self, s: str, shift: List[List[int]]) -> str:
        shifted_amount = sum(i[1] if i[0] else -i[1] for i in shift) % len(s)
        
        if shifted_amount == 0:
            return s
        else:
            return s[-shifted_amount:] + s[:-shifted_amount]
        
# cleaner
class Solution:
    def stringShift(self, s: str, shift: List[List[int]]) -> str:
        shifted_amount = sum(i[1] if i[0] else -i[1] for i in shift) % len(s)
        return s[-shifted_amount:] + s[:-shifted_amount]