From 00f01be61424809504f06a27fcb63b13aa3b467e Mon Sep 17 00:00:00 2001
From: Reiner Herrmann <reiner@reiner-h.de>
Date: Tue, 20 Oct 2009 02:18:47 +0200
Subject: project euler solution for problem 45

---
 src/projecteuler/045.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 src/projecteuler/045.py

diff --git a/src/projecteuler/045.py b/src/projecteuler/045.py
new file mode 100644
index 0000000..5a8bb7c
--- /dev/null
+++ b/src/projecteuler/045.py
@@ -0,0 +1,12 @@
+
+limit = 500000
+
+triangle = set([ int(n*(n+1)/2) for n in range(1, limit) ])
+pentagonal = set([ int(n*(2*n-1)) for n in range(1, limit) ])
+hexagonal = set([ int(n*(3*n-1)/2) for n in range(1, limit) ])
+
+result = triangle & pentagonal & hexagonal
+
+for i in result:
+	print i
+
-- 
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