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Python 2.7 dictionary

If the input is "aaaabbaaabbbbbcccd" the output should be 4a2b3a5b3c1d. (Warning: for counting the occurrence of each letter, you must use a dictionary)

3rd Jan 2018, 1:48 PM
Umer Selmani
Umer Selmani - avatar
1 Réponse
3rd Jan 2018, 5:06 PM
Käzî Mrîdùl Høssäîn
Käzî Mrîdùl Høssäîn - avatar