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简单题频率好高，预测一波明天困难
class Solution:def countDigits(self, num: int) -> int:ans = 0for i in str(num):if num % int(i) == 0:ans += 1return ans
简单题频率好高，预测一波明天困难
class Solution:def countDigits(self, num: int) -> int:ans = 0for i in str(num):if num % int(i) == 0:ans += 1return ans