更新尾部信息

tlylt · May 10, 2021 · d83ae99 · d83ae99
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Showing 165 changed files with 165 additions and 0 deletions.
diff --git a/problems/0001.两数之和.md b/problems/0001.两数之和.md
@@ -84,3 +84,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0015.三数之和.md b/problems/0015.三数之和.md
@@ -177,3 +177,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0017.电话号码的字母组合.md b/problems/0017.电话号码的字母组合.md
@@ -239,3 +239,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0018.四数之和.md b/problems/0018.四数之和.md
@@ -120,3 +120,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0019.删除链表的倒数第N个节点.md b/problems/0019.删除链表的倒数第N个节点.md
@@ -119,3 +119,4 @@ class Solution {
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0020.有效的括号.md b/problems/0020.有效的括号.md
@@ -137,3 +137,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0027.移除元素.md b/problems/0027.移除元素.md
@@ -122,3 +122,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0028.实现strStr.md b/problems/0028.实现strStr.md
@@ -679,3 +679,4 @@ class Solution {
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0035.搜索插入位置.md b/problems/0035.搜索插入位置.md
@@ -206,3 +206,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0037.解数独.md b/problems/0037.解数独.md
@@ -218,3 +218,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0039.组合总和.md b/problems/0039.组合总和.md
@@ -235,3 +235,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0040.组合总和II.md b/problems/0040.组合总和II.md
@@ -254,3 +254,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0045.跳跃游戏II.md b/problems/0045.跳跃游戏II.md
@@ -142,3 +142,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0046.全排列.md b/problems/0046.全排列.md
@@ -146,3 +146,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0047.全排列II.md b/problems/0047.全排列II.md
@@ -229,3 +229,4 @@ class Solution:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0051.N皇后.md b/problems/0051.N皇后.md
@@ -356,3 +356,4 @@ class Solution {
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0053.最大子序和.md b/problems/0053.最大子序和.md
@@ -138,3 +138,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0053.最大子序和（动态规划）.md b/problems/0053.最大子序和（动态规划）.md
@@ -94,3 +94,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0055.跳跃游戏.md b/problems/0055.跳跃游戏.md
@@ -85,3 +85,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0056.合并区间.md b/problems/0056.合并区间.md
@@ -136,3 +136,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0059.螺旋矩阵II.md b/problems/0059.螺旋矩阵II.md
@@ -227,3 +227,4 @@ class Solution:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0062.不同路径.md b/problems/0062.不同路径.md
@@ -242,3 +242,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0063.不同路径II.md b/problems/0063.不同路径II.md
@@ -235,3 +235,4 @@ class Solution {
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0070.爬楼梯.md b/problems/0070.爬楼梯.md
@@ -229,3 +229,4 @@ class Solution:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0070.爬楼梯完全背包版本.md b/problems/0070.爬楼梯完全背包版本.md
@@ -126,3 +126,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0072.编辑距离.md b/problems/0072.编辑距离.md
@@ -197,3 +197,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0077.组合.md b/problems/0077.组合.md
@@ -339,3 +339,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0077.组合优化.md b/problems/0077.组合优化.md
@@ -146,3 +146,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0078.子集.md b/problems/0078.子集.md
@@ -176,3 +176,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0090.子集II.md b/problems/0090.子集II.md
@@ -171,3 +171,4 @@ if (i > startIndex && nums[i] == nums[i - 1] ) {
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0093.复原IP地址.md b/problems/0093.复原IP地址.md
@@ -342,3 +342,4 @@ class Solution(object):
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0096.不同的二叉搜索树.md b/problems/0096.不同的二叉搜索树.md
@@ -164,3 +164,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0098.验证二叉搜索树.md b/problems/0098.验证二叉搜索树.md
@@ -253,3 +253,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0101.对称二叉树.md b/problems/0101.对称二叉树.md
@@ -254,3 +254,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0102.二叉树的层序遍历.md b/problems/0102.二叉树的层序遍历.md
@@ -420,3 +420,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0104.二叉树的最大深度.md b/problems/0104.二叉树的最大深度.md
@@ -230,3 +230,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0106.从中序与后序遍历序列构造二叉树.md b/problems/0106.从中序与后序遍历序列构造二叉树.md
@@ -581,3 +581,4 @@ tree2 的前序遍历是[1 2 3]， 后序遍历是[3 2 1]。
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0108.将有序数组转换为二叉搜索树.md b/problems/0108.将有序数组转换为二叉搜索树.md
@@ -208,3 +208,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0110.平衡二叉树.md b/problems/0110.平衡二叉树.md
@@ -354,3 +354,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0111.二叉树的最小深度.md b/problems/0111.二叉树的最小深度.md
@@ -193,3 +193,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0112.路径总和.md b/problems/0112.路径总和.md
@@ -304,3 +304,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0115.不同的子序列.md b/problems/0115.不同的子序列.md
@@ -144,3 +144,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0121.买卖股票的最佳时机.md b/problems/0121.买卖股票的最佳时机.md
@@ -197,3 +197,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0122.买卖股票的最佳时机II.md b/problems/0122.买卖股票的最佳时机II.md
@@ -134,3 +134,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0122.买卖股票的最佳时机II（动态规划）.md b/problems/0122.买卖股票的最佳时机II（动态规划）.md
@@ -132,3 +132,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0123.买卖股票的最佳时机III.md b/problems/0123.买卖股票的最佳时机III.md
@@ -191,3 +191,4 @@ dp[1] = max(dp[1], dp[0] - prices[i]); 如果dp[1]取dp[1]，即保持买入股
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0131.分割回文串.md b/problems/0131.分割回文串.md
@@ -249,3 +249,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0134.加油站.md b/problems/0134.加油站.md
@@ -198,3 +198,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0135.分发糖果.md b/problems/0135.分发糖果.md
@@ -129,3 +129,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0139.单词拆分.md b/problems/0139.单词拆分.md
@@ -231,3 +231,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0142.环形链表II.md b/problems/0142.环形链表II.md
@@ -209,3 +209,4 @@ class Solution:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0150.逆波兰表达式求值.md b/problems/0150.逆波兰表达式求值.md
@@ -177,3 +177,4 @@ public class EvalRPN {
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0151.翻转字符串里的单词.md b/problems/0151.翻转字符串里的单词.md
@@ -211,3 +211,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0188.买卖股票的最佳时机IV.md b/problems/0188.买卖股票的最佳时机IV.md
@@ -168,3 +168,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0198.打家劫舍.md b/problems/0198.打家劫舍.md
@@ -110,3 +110,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0202.快乐数.md b/problems/0202.快乐数.md
@@ -83,3 +83,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0203.移除链表元素.md b/problems/0203.移除链表元素.md
@@ -137,3 +137,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0206.翻转链表.md b/problems/0206.翻转链表.md
@@ -101,3 +101,4 @@ public:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>
diff --git a/problems/0209.长度最小的子数组.md b/problems/0209.长度最小的子数组.md
@@ -147,3 +147,4 @@ class Solution:
 * 微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)
 * B站：[代码随想录](https://space.bilibili.com/525438321)
 * 知识星球：[代码随想录](https://mp.weixin.qq.com/s/QVF6upVMSbgvZy8lHZS3CQ)
+<div align="center"><img src=../pics/公众号.png width=450 alt=> </img></div>