864. 收集所有钥匙的最短路径 || Leetcode || 困难
原文英文,约1600词,阅读约需6分钟。发表于: 。Hey there 👋 Hope you are doing well 😃 In this blog we are going to discuss the approach for the Leetcode problem 864.Shortest Path to Get All Keys. We are going to understand the problem statement...
文章介绍了LeetCode问题864:在网格中找到收集所有钥匙的最短路径。使用广度优先搜索(BFS)和位掩码来跟踪路径状态,通过队列记录当前位置、已收集钥匙和步数,确保每个状态唯一。遇到锁时检查是否有对应钥匙,更新路径状态以找到最短路径。