From a9abc1da41b56edbed00081800382e854d6698d0 Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Tue, 31 Mar 2015 23:41:55 +0800
Subject: rename to H**, +31 +32 +33 +34 +35 +36

---
 H19.hs | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 H19.hs

(limited to 'H19.hs')

diff --git a/H19.hs b/H19.hs
new file mode 100644
index 0000000..45c5a07
--- /dev/null
+++ b/H19.hs
@@ -0,0 +1,6 @@
+rotate :: [a] -> Int -> [a]
+rotate xs c
+    | c < 0 = rotate xs (c + (length xs))
+    | otherwise = (drop (c `mod` (length xs)) xs ) ++ (take (c `mod` (length xs)) xs)
+
+rotate' xs c = take (length xs) $ drop (length xs + c) $ cycle xs
-- 
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