Fri Apr 08 2022 20:29:08 GMT+0000 (Coordinated Universal Time)
Saved by @tn.nga.vn
Copy # Python 3+ import collections collections.Counter(input_string) # Python 2 or custom results. {key: string.count(key) for key in set(string)} # Other ways are too slow. In the source, You can see the proves.
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