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LeetCode刷题系列(一)把回溯算法框架将给爷爷奶奶听（下）

基于回溯框架求解之八皇后上述的题目都是在一维的角度求解回溯问题，比如像一个数组，一个字符串这样去展开递归树，但是有一些题目是二维的，需要我们进行二维的递归树展开。比如像Leetcode面试题 08.12. 八皇后问题，说的是：设计一种算法，打印N皇后在N × N棋盘上的各种摆法，...

LeetCode刷题系列(一)把回溯算法框架将给爷爷奶奶听（上）

回溯求解框架在回溯算法套路详解中，作者给出了一个回溯算法的框架：result = [] def backtrack(路径, 选择列表): if 满足结束条件: result.add(路径) return for 选择 in 选择列表: 判断是否需要剪枝做选择 ...

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