about summary refs log tree commit diff
path: root/2ndary/11/Q-2017/cau3.scm
diff options
context:
space:
mode:
authorNguyễn Gia Phong <mcsinyx@disroot.org>2020-06-06 21:33:13 +0700
committerNguyễn Gia Phong <mcsinyx@disroot.org>2020-06-06 21:33:13 +0700
commit2f674dc80f0382f1c3178f435714960734dc9d3c (patch)
tree2abba7e4ec72bd16f58f7375126144d3fd9f4bca /2ndary/11/Q-2017/cau3.scm
parentb2d80610db6beda38573890ed169815e495bc663 (diff)
downloadcp-2f674dc80f0382f1c3178f435714960734dc9d3c.tar.gz
Reorganize stuff from secondary school
Diffstat (limited to '2ndary/11/Q-2017/cau3.scm')
-rw-r--r--2ndary/11/Q-2017/cau3.scm7
1 files changed, 7 insertions, 0 deletions
diff --git a/2ndary/11/Q-2017/cau3.scm b/2ndary/11/Q-2017/cau3.scm
new file mode 100644
index 0000000..31cd5c3
--- /dev/null
+++ b/2ndary/11/Q-2017/cau3.scm
@@ -0,0 +1,7 @@
+(with-input-from-file "CAU3.INP" (lambda ()
+  (with-output-to-file "CAU3.OUT" (lambda ()
+    (define l (sort (let read-list ((n (read)))
+                      (if (= n 0) '() (cons (read) (read-list (- n 1))))) <))
+    (format #t "~a\n"
+      (max (* (list-ref l (- (length l) 1)) (list-ref l (- (length l) 2)))
+           (* (list-ref l 1) (list-ref l 0))))))))