From 95341b61b030c9e1290f3b326cb7ec584f543aea Mon Sep 17 00:00:00 2001 From: Reiner Herrmann Date: Sun, 31 Aug 2014 20:21:45 +0200 Subject: moved files to higher directory after split to new repository --- 040.py | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 040.py (limited to '040.py') diff --git a/040.py b/040.py new file mode 100644 index 0000000..6f20325 --- /dev/null +++ b/040.py @@ -0,0 +1,34 @@ + +# liefert zurueck an welcher Stelle die x-stelligen Zahlen beginnen +def begin(x): + stelle = 1 + for i in range(1, x): + stelle += 9 * (10**(i-1)) * i + return stelle + + +def stelle(pos): + n = 0 + i = 0 + # suche nach Anfang der x-stelligen Region in der pos liegt + while n <= pos: + i += 1 + n = begin(i) + + stellen = i-1 + startpos = begin(stellen) + startvalue = 10**(stellen-1) + diff = pos - startpos + zahl = startvalue + diff/stellen + result = (zahl / (10**(stellen-(diff%stellen)-1))) % 10 + + return result + + +product = 1 + +for i in range(0, 7): + product *= stelle(10**i) + +print product + -- cgit v1.2.3