题解 | #字符个数统计#
字符个数统计
http://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
字符串个数统计。 while True: try: str_input = input() num = [] for i in str_input: if i in num: continue else: num.append(i) print(len(num)) except: break
字符个数统计
http://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
字符串个数统计。 while True: try: str_input = input() num = [] for i in str_input: if i in num: continue else: num.append(i) print(len(num)) except: break
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