1 files changed, 6 insertions, 0 deletions
diff --git a/others/other/express.py b/others/other/express.py
new file mode 100755
index 0000000..70b8316
--- /dev/null
+++ b/others/other/express.py
@@ -0,0 +1,6 @@
+#!/usr/bin/env python3
+with open('express.inp') as fi, open('express.out', 'w') as fo:
+    a = tuple(map(int, fi.read().split()))[1:]
+    print(max(
+        sum(a[:i]) + a[i]*a[i+1] + sum(a[i+2:j]) + a[j]*a[j+1] + sum(a[j+2:])
+        for i in range(len(a) - 3) for j in range(i + 2, len(a) - 1)), file=fo)