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authorNathan Lasseter <nathan.je.lasseter@googlemail.com>2009-10-04 00:56:56 +0100
committerNathan Lasseter <nathan.je.lasseter@googlemail.com>2009-10-04 00:56:56 +0100
commit0248ed34ce3d05228bc5084669c3a27933be0c2e (patch)
treeb9c4990344b0863a2af851b5917c49f3a5f03e6b /problem53.erl
parent00686037d57eb0a0d5eba6eeb6fcc9692e8b59f6 (diff)
first commit
Diffstat (limited to 'problem53.erl')
-rwxr-xr-xproblem53.erl14
1 files changed, 14 insertions, 0 deletions
diff --git a/problem53.erl b/problem53.erl
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+++ b/problem53.erl
@@ -0,0 +1,14 @@
+-module(problem53).
+-export([solve/0]).
+
+solve() ->
+ L = lists:seq(1,100),
+ G = [fact(N) div (fact(R) * fact(N-R)) ||
+ N <- L, R <- L, R < N],
+ H = [X || X <- G, X > 1000000],
+ length(H).
+
+fact(1) ->
+ 1;
+fact(N) ->
+ N * fact(N-1).