From 2ab4820b2ecef4c2d9712227ad9482d9668d5835 Mon Sep 17 00:00:00 2001
From: 24OI-bot <15963390+24OI-bot@users.noreply.github.com>
Date: Sat, 24 Aug 2019 02:53:10 -0400
Subject: [PATCH] style: format markdown files with remark-lint

---
 docs/basic/bubble-sort.md    | 26 ++++++++++++--------------
 docs/basic/insertion-sort.md | 26 ++++++++++++--------------
 docs/basic/selection-sort.md | 28 ++++++++++++----------------
 docs/basic/sort-intro.md     |  2 +-
 4 files changed, 37 insertions(+), 45 deletions(-)

diff --git a/docs/basic/bubble-sort.md b/docs/basic/bubble-sort.md
index 84bb7b80..56cbea77 100644
--- a/docs/basic/bubble-sort.md
+++ b/docs/basic/bubble-sort.md
@@ -27,19 +27,17 @@ C++ 代码：
 
 ```cpp
 void bubble_sort(int *a, int n) {
-    flag = true;
-    while (flag)
-    {
-        flag = false;
-        for (int i = 1; i < n; ++i)
-        {
-            if (a[i] > a[i + 1]) {
-                flag = true;
-                int t = a[i];
-                a[i] = a[i + 1];
-                a[i + 1] = t;
-            }
-        }
+  flag = true;
+  while (flag) {
+    flag = false;
+    for (int i = 1; i < n; ++i) {
+      if (a[i] > a[i + 1]) {
+        flag = true;
+        int t = a[i];
+        a[i] = a[i + 1];
+        a[i + 1] = t;
+      }
     }
+  }
 }
-```
\ No newline at end of file
+```
diff --git a/docs/basic/insertion-sort.md b/docs/basic/insertion-sort.md
index efee4287..d1c27d30 100644
--- a/docs/basic/insertion-sort.md
+++ b/docs/basic/insertion-sort.md
@@ -1,10 +1,11 @@
 插入排序将数列划分为“已排序的”和“未排序的”两部分，每次从“未排序的”元素中选择一个插入到“已排序的”元素中的正确位置。
 
-插入排序的最坏情况时间复杂度和平均情况时间复杂度都为 $O(n^2)$，但其在数列几乎有序时效率很高。
+插入排序的最坏情况时间复杂度和平均情况时间复杂度都为 $O(n^2)$ ，但其在数列几乎有序时效率很高。
 
 插入排序是一个稳定排序。
 
 伪代码：
+
 $$
 \begin{array}{ll}
 1 & \textbf{Input. } \text{An array } A \text{ consisting of }n\text{ elements.} \\
@@ -23,18 +24,15 @@ $$
 C++ 代码：
 
 ```cpp
-void insertion_sort(int* a, int n)
-{
-	for (int i = 2; i <= n; ++i)
-    {
-        int key = a[i];
-        int j = i - 1;
-        while (j > 0 && a[j] > key)
-        {
-            a[j + 1] = a[j];
-            --j;
-        }
-        a[j + 1] = key;
+void insertion_sort(int* a, int n) {
+  for (int i = 2; i <= n; ++i) {
+    int key = a[i];
+    int j = i - 1;
+    while (j > 0 && a[j] > key) {
+      a[j + 1] = a[j];
+      --j;
     }
+    a[j + 1] = key;
+  }
 }
-```
\ No newline at end of file
+```
diff --git a/docs/basic/selection-sort.md b/docs/basic/selection-sort.md
index 2a369e2f..883ae599 100644
--- a/docs/basic/selection-sort.md
+++ b/docs/basic/selection-sort.md
@@ -23,21 +23,17 @@ $$
 C++ 代码：
 
 ```cpp
-void selection_sort(int* a, int n)
-{
-    for (int i = 1; i < n; ++i)
-    {
-        int ith = i;
-        for (int j = i + 1; j <= n; ++j)
-        {
-            if (a[j] < a[ith])
-            {
-                ith = j;
-            }
-        }
-        int t = a[i];
-        a[i] = a[ith];
-        a[ith] = t;
+void selection_sort(int* a, int n) {
+  for (int i = 1; i < n; ++i) {
+    int ith = i;
+    for (int j = i + 1; j <= n; ++j) {
+      if (a[j] < a[ith]) {
+        ith = j;
+      }
     }
+    int t = a[i];
+    a[i] = a[ith];
+    a[ith] = t;
+  }
 }
-```
\ No newline at end of file
+```
diff --git a/docs/basic/sort-intro.md b/docs/basic/sort-intro.md
index 60c2866d..e078dbde 100644
--- a/docs/basic/sort-intro.md
+++ b/docs/basic/sort-intro.md
@@ -18,6 +18,6 @@
 
 基于比较的排序算法的时间复杂度下限是 $O(n\log n)$ 的。
 
-当然也有不是 $O(n\log n)$ 的，计数排序的时间复杂度是 $O(n+w)$，其中 $w$ 代表输入数据的值域大小 。
+当然也有不是 $O(n\log n)$ 的，计数排序的时间复杂度是 $O(n+w)$ ，其中 $w$ 代表输入数据的值域大小。
 
 当待排序的关键码序列基本有序时，插入排序最快。
-- 
2.11.0