From 99514937c47d6bd5b37471b85c7b048a953d7550 Mon Sep 17 00:00:00 2001
From: ouuan <y___o___u@126.com>
Date: Wed, 11 Sep 2019 11:31:34 +0800
Subject: [PATCH] =?utf8?q?:art:=20$=20=E2=86=92=20double=20$?=
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---
 docs/string/seq-automaton.md | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/docs/string/seq-automaton.md b/docs/string/seq-automaton.md
index 46b950bf..efc20903 100644
--- a/docs/string/seq-automaton.md
+++ b/docs/string/seq-automaton.md
@@ -48,9 +48,13 @@ $$
 
     (4) 需要 DP。令 $f(i, j)$ 表示在 A 的序列自动机中处于状态 $i$ ，在 B 的序列自动机中处于状态 $j$ ，需要再添加多少个字符能够不是公共子序列。
 
-     $$f(i, null)=0$$
+     $$
+     f(i, null)=0
+     $$
 
-     $$f(i, j)=\min\limits_{\delta_A(i,c)\ne null}f(\delta_A(i, c), \delta_B(j, c))$$ 
+     $$
+     f(i, j)=\min\limits_{\delta_A(i,c)\ne null}f(\delta_A(i, c), \delta_B(j, c))
+     $$ 
 
     整道题的参考代码：
 
-- 
2.11.0