题解 | 字符个数统计
字符个数统计
https://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
str_lset = set(input())
ans = 0
for each in str_lset:
if 0 <=ord(each)<=127:
ans += 1
print(ans)
先去重,直接改为集合
然后ord直接拿到ascii比较
字符个数统计
https://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
str_lset = set(input())
ans = 0
for each in str_lset:
if 0 <=ord(each)<=127:
ans += 1
print(ans)
先去重,直接改为集合
然后ord直接拿到ascii比较
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