题解 | #字符个数统计#
字符个数统计
http://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
ipt = input()
ct1 = 0
ct2 = []
for i in ipt:
if 0 <= ord(i) <=127 and i not in ct2:
ct1 += 1
ct2.append(i)
print(ct1)
字符个数统计
http://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
ipt = input()
ct1 = 0
ct2 = []
for i in ipt:
if 0 <= ord(i) <=127 and i not in ct2:
ct1 += 1
ct2.append(i)
print(ct1)
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