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Update 5kyu_Ratio_of_Bouncy_Numbers.py #2

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Update 5kyu_Ratio_of_Bouncy_Numbers.py #2

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35 changes: 14 additions & 21 deletions 5kyu_Ratio_of_Bouncy_Numbers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -31,39 +31,32 @@
"""


from itertools import count


def b_eval(val):
def is_bouncy(val):
str_num = str(val)
str_eval = [0, 0]
for n in range(1, len(str_num)):
if str_num[n] > str_num[n-1]:
str_eval[0] = 1
elif str_num[n] < str_num[n - 1]:
str_eval[1] = 1
else:
pass

if sum(str_eval) > 1:
up, down = False, False
for n in range(len(str_num) - 1):
if str_num[n] > str_num[n + 1]:
down = True
elif str_num[n] < str_num[n + 1]:
up = True

if up and down:
return True
return False


def bouncy_ratio(percent):
i = 0
def bouncy_ratio(percent):
bouncies = 0
while True:
i += 1
if b_eval(i) == True:
for i in count(101):
if is_bouncy(i):
bouncies += 1

if float(bouncies) / i >= percent:
return i





print(bouncy_ratio(.9))

"""
Expand All @@ -73,4 +66,4 @@ def bouncy_ratio(percent):
Test.assert_equals(bouncy_ratio(0.5), 538, 'A 50% bouncy ratio should be reached by 538')
Test.assert_equals(bouncy_ratio(0.75), 3088, 'A 10% bouncy ratio should be reached by 3088')
Test.assert_equals(bouncy_ratio(0.9), 21780, 'A 90% bouncy ratio should be reached by 21780')
"""
"""