题解 | #字符个数统计#
字符个数统计
http://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
def my_func(in_num): res = set(str(in_num).replace("\n", "")) return len(res) print(my_func(input()))
字符个数统计
http://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
def my_func(in_num): res = set(str(in_num).replace("\n", "")) return len(res) print(my_func(input()))
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