hw_bernulli

5.py

import math

ru_alphabet = {
    'а': 8.01,	
    'б': 1.59,
    'в': 4.54,	
    'г': 1.70, 	
    'д': 2.98, 	
    'е': 8.45, 	
    'ё': 0.04, 	
    'ж': 0.94, 	
    'з': 1.65, 	
    'и': 7.35, 	
    'й': 1.21, 	
    'к': 3.49, 	
    'л': 4.40, 	
    'м': 3.21, 	
    'н': 6.70, 	
    'о': 10.97, 	
    'п': 2.81,	
    'р': 4.73, 	
    'с': 5.47, 	
    'т': 6.26, 	
    'у': 2.62, 	
    'ф': 0.26,
    'х': 0.97, 	
    'ц': 0.48, 	
    'ч': 1.44, 	
    'ш': 0.73, 	
    'щ': 0.36, 	
    'ъ': 0.04, 	
    'ы': 1.90, 	
    'ь': 1.74, 	
    'э': 0.32, 	
    'ю': 0.64, 	
    'я': 2.01,
}

sum = 0
for char in ru_alphabet.values():
    p = char/100
    sum += p * math.log2(p)
print('res =', sum * -1)

6.py

import math

ru_alphabet = {
    2: 1/36,
    3: 2/36,
    4: 3/36,
    5: 4/36,
    6: 5/36,
    7: 6/36,
    8: 5/36,
    9: 4/36,
    10: 3/36,
    11: 2/36,
    12: 1/36,
    
}

sum = 0
for p in ru_alphabet.values():
    sum += p * math.log2(p)
print('res =', sum * -1)