题解 | #字符个数统计#
字符个数统计
http://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
s = input() temp = "" for i in s: if i not in temp and 0<=ord(i)<=127: temp = temp+i print(len(temp))
字符个数统计
http://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
s = input() temp = "" for i in s: if i not in temp and 0<=ord(i)<=127: temp = temp+i print(len(temp))
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