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authorReiner Herrmann <reiner@reiner-h.de>2014-08-31 20:21:45 +0200
committerReiner Herrmann <reiner@reiner-h.de>2014-08-31 20:35:09 +0200
commit95341b61b030c9e1290f3b326cb7ec584f543aea (patch)
tree852386fa04d32eb859bca11c0eff7b5ef9e50f00 /040.py
parent571164d977f91925c4c76a292f74f5f93d09ae23 (diff)
moved files to higher directory after split to new repositoryHEADtrunk
Diffstat (limited to '040.py')
-rw-r--r--040.py34
1 files changed, 34 insertions, 0 deletions
diff --git a/040.py b/040.py
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index 0000000..6f20325
--- /dev/null
+++ b/040.py
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+
+# 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
+