---
title: "L2-043 龙龙送外卖"
created: 2025-11-28
tags:
  - 算法
---

# L2-043 龙龙送外卖

## 题目 [L2-043 龙龙送外卖](https://pintia.cn/problem-sets/994805046380707840/exam/problems/type/7?problemSetProblemId=1518582482059845632&page=1)

![[image-1edbfe81.png]]

## 思路分析

dfs搜索树

样例没看懂

## 代码实现

```cpp
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define int long long
using ll = long long;
using ull = unsigned long long;
using PII = pair<int, int>;
using Pll = pair<ll, ll>;
int dx[4] = { -1,0,1,0 }, dy[4] = { 0,1,0,-1 };
const int inf = 0x3f3f3f3f;

signed main() {
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);

    return 0;
}
```

## 同类题型

## 视频讲解

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⬅️ [[L2-042 老板的作息表|L2-042 老板的作息表]] 🏠 [[00-天梯赛]] ➡️ [[L2-044 大众情人|L2-044 大众情人]]