题解 | #字符个数统计#
字符个数统计
https://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
string=input() a=[] #print(string) a=set(string) a=list(a) if '\n'not in a: num=len(a) print(num)
字符个数统计
https://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
string=input() a=[] #print(string) a=set(string) a=list(a) if '\n'not in a: num=len(a) print(num)
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