题解模板
# <div align=middle> <div>
## 题目链接[]()
# Description
# Input
# Output
# Sample Input
# Sample Output
# 题意:
# 题解:
# 代码:
```c++
```
# <div align=middle> <div>
## 题目链接[]()
# Description
# Input
# Output
# Sample Input
# Sample Output
# 题意:
# 题解:
# 代码:
```c++
```