From 3ae71a6adaf7cb9249a1a610c228e8ac84afab6d Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Wed, 18 Mar 2015 15:09:18 +0800
Subject: +20 +21 +22 +23 +24 +25

---
 h24.hs | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 h24.hs

(limited to 'h24.hs')

diff --git a/h24.hs b/h24.hs
new file mode 100644
index 0000000..0baeaba
--- /dev/null
+++ b/h24.hs
@@ -0,0 +1,7 @@
+import System.Random
+import Data.List
+diffSelect :: Int -> Int -> IO [Int]
+diffSelect c to = do
+    gen <- getStdGen
+    return $ take c . nub $ randomRs (1,to) gen
+
-- 
cgit v1.2.3-70-g09d2