题解 | #字符个数统计#
字符个数统计
https://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
if __name__=="__main__": string=input().strip() count_=len(set([char for char in string if 0<=ord(char)<=127])) print(count_)
字符个数统计
https://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
if __name__=="__main__": string=input().strip() count_=len(set([char for char in string if 0<=ord(char)<=127])) print(count_)
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