算法回溯解题框架的相关内容

文章 2023-12-08 来自：开发者社区

【算法训练-回溯算法零】回溯算法解题框架

抽象地说，解决一个回溯问题，实际上就是遍历一棵决策树的过程，树的每个叶子节点存放着一个合法答案。你把整棵树遍历一遍，把叶子节点上的答案都收集起来，就能得到所有的合法答案。站在回溯树的一个节点上，你只需要思考 3 个问题：路径：也就是已经做出的选择。选择列表：也就是你当前可以做的选择。结束条件：也就是到达决策树底层，无法再做选择的条件。回溯算法的框架：回溯算法框架代码以下就是回溯算法的框架代码re....

文章 2022-10-27 来自：开发者社区

算法面试题 | 回溯算法解题框架

前言回溯算法的思想并不复杂，但是在回溯基础上的不少变型题也是面试高频考点，掌握基本的解题框架很重要。在这篇文章里，我将梳理回溯算法的基本概念 & 常考题型。如果能帮上忙，请务必点赞加关注，这真的对我非常重要。系列文章《算法面试题 | 链表问题总结》《算法面试题 | 链表相交 & 成环问题》《算法面试题 | 回溯算法解题框架》《数据结构面试题 | 并查集 & 联合 - 查找....

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