题解 | #使用字典计数#
使用字典计数
https://www.nowcoder.com/practice/74f7e7f2344f4754bc56d862838cbfc3
s = input()
a = list(s)
b = dict()
for i in a:
if i not in b.keys():
b[i] = s.count(i)
print(b)
使用字典计数
https://www.nowcoder.com/practice/74f7e7f2344f4754bc56d862838cbfc3
s = input()
a = list(s)
b = dict()
for i in a:
if i not in b.keys():
b[i] = s.count(i)
print(b)
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