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authorReiner Herrmann <reiner@reiner-h.de>2009-10-22 02:12:47 +0200
committerReiner Herrmann <reiner@reiner-h.de>2014-08-31 20:11:45 +0200
commit15268c5ad98fe74efe3e814f1d37b6c841585d93 (patch)
tree746bdc5ce2e2fe13c22cf26205eb4b2633a62e55
parent4384911fd547bf9c5031d1136b3cede709e8c48e (diff)
project euler solution 31
-rw-r--r--src/projecteuler/031.py18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/projecteuler/031.py b/src/projecteuler/031.py
new file mode 100644
index 0000000..331c8c2
--- /dev/null
+++ b/src/projecteuler/031.py
@@ -0,0 +1,18 @@
+
+coins = [ 200, 100, 50, 20, 10, 5, 2, 1 ]
+
+value = 200
+
+def count(v, c):
+ if v == 0:
+ return 1
+ if len(c) == 1:
+ return 1
+ sum = 0
+ n = v / c[0]
+ for i in range(0, n+1):
+ sum += count(v-i*c[0], c[1:])
+ return sum
+
+print count(value, coins)
+