题解 | #字符个数统计#
字符个数统计
https://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
strValue=input()
dictASC={}
for s in strValue:
if s in dictASC:
dictASC[s]+=1
else:
dictASC[s]=1
print(len(dictASC))
字符个数统计
https://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
strValue=input()
dictASC={}
for s in strValue:
if s in dictASC:
dictASC[s]+=1
else:
dictASC[s]=1
print(len(dictASC))
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