题解 | #字符个数统计#
字符个数统计
https://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
mystr=input() coverstr='' for i in mystr: if i not in coverstr and 0 <= ord(i) <= 127 and i != '\n': coverstr+=i print(len(coverstr))
字符个数统计
https://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
mystr=input() coverstr='' for i in mystr: if i not in coverstr and 0 <= ord(i) <= 127 and i != '\n': coverstr+=i print(len(coverstr))
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