题解 | #使用字典计数#
使用字典计数
https://www.nowcoder.com/practice/74f7e7f2344f4754bc56d862838cbfc3
s = input()
count_dict = {}
for i in range(len(s)):
if s[i] in count_dict.keys():
count_dict[s[i]] += 1
else:
count_dict[s[i]] = 1
print(count_dict)