Skip to content
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
31 changes: 22 additions & 9 deletions Project Euler/Problem 04/sol1.py
Original file line number Diff line number Diff line change
Expand Up @@ -3,13 +3,26 @@
A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 x 99.
Find the largest palindrome made from the product of two 3-digit numbers which is less than N.
'''
n=int(input())
for i in range(n-1,10000,-1):
temp=str(i)
if(temp==temp[::-1]):
j=999
while(j!=99):
if((i%j==0) and (len(str(i/j))==3)):
print i
limit = int(input("limit? "))

# fetchs the next number
for number in range(limit-1,10000,-1):

# converts number into string.
strNumber = str(number)

# checks whether 'strNumber' is a palindrome.
if(strNumber == strNumber[::-1]):

divisor = 999

# if 'number' is a product of two 3-digit numbers
# then number is the answer otherwise fetch next number.
while(divisor != 99):

if((number % divisor == 0) and (len(str(number / divisor)) == 3)):

print number
exit(0)
j-=1

divisor -=1