06 2023 档案
发表于 2023-06-25 01:36阅读：88评论：0推荐：0
摘要：def count_str(a): count = {} for i in a: if i in count: count[i] += 1 else: count[i] = 1 return count a = 'ASAAAAAADDDDDDDDDDDDDDDFFFFFFFFFFFFFFFFFFFF
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