题解 | #字符个数统计#
字符个数统计
http://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
Easiness looks perfect.
try:
ipt = input()
chars = set(ipt)
print(len(chars))
except EOFError:
print(0)
字符个数统计
http://www.nowcoder.com/practice/eb94f6a5b2ba49c6ac72d40b5ce95f50
Easiness looks perfect.
try:
ipt = input()
chars = set(ipt)
print(len(chars))
except EOFError:
print(0)
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