reorganize dir

Signed-off-by: Mia Steinkirch <mia.steinkirch@gmail.com>
This commit is contained in:
Mia Steinkirch 2019-10-11 04:29:17 -07:00
parent 1b6f705e7c
commit a8e71c50db
276 changed files with 23954 additions and 0 deletions

View file

@ -0,0 +1,38 @@
#!/usr/bin/python3
# mari von steinkirch @2013
# steinkirch at gmail
def calculate_chain(n):
n_str = str(n)
while n_str != 1 or n_str != 89:
n_str = str(n_str)
sum_here = 0
for d in n_str:
sum_here += int(d)**2
n_str = sum_here
if n_str == 89:
return 1
if n_str == 1:
return 0
def square_dig_chains(n):
count = 0
for i in range(1, n+1):
count += calculate_chain(i)
return count
def main():
import time
start = time.time()
print(square_dig_chains(10**7))
elapsed = (time.time() - start)
print('Tests Passed!\n It took %s seconds to run them.' % (elapsed))
if __name__ == '__main__':
main()