From 2b278cb1d199b22b858fe194d613ac1714a4fa76 Mon Sep 17 00:00:00 2001
From: Luthics <luthics@foxmail.com>
Date: Sat, 11 Feb 2023 16:34:39 +0800
Subject: [PATCH] format

---
 readme.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/readme.md b/readme.md
index 4b3eba7..c1d9b8e 100644
--- a/readme.md
+++ b/readme.md
@@ -12,11 +12,13 @@
 
 ## Example
 ### Input
+```
 xxx      xxx              xxx      xxx             x   x x           xxx   xxx            xxx      xxx          xxx xxx    
 x x      x                x x        x             x   x x      x      x   x x              x        x          x   x x    
 xxx      xxx     xxx      xxx      xxx    xxx      x   xxx     xxx   xxx   xxx     xxx    xxx      xxx   xxx    xxx xxx    
   x      x x              x x      x               x     x      x      x   x x              x      x              x x x    
 xxx      xxx              xxx      xxx             x     x           xxx   xxx            xxx      xxx          xxx xxx    
+```
 
 ### Output
 -51