919. 完全二叉树插入器 https://leetcode.cn/problems/complete-binary-tree-inserter
919. Complete Binary Tree Inserter https://leetcode.com/problems/complete-binary-tree-inserter
117. 填充每个节点的下一个右侧节点指针 II https://leetcode.cn/problems/populating-next-right-pointers-in-each-node-ii
117. Populating Next Right Pointers in Each Node II https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
662. 二叉树最大宽度 https://leetcode.cn/problems/maximum-width-of-binary-tree
662. Maximum Width of Binary Tree https://leetcode.com/problems/maximum-width-of-binary-tree
742. 二叉树最近的叶节点 https://leetcode.cn/problems/closest-leaf-in-a-binary-tree
742. Closest Leaf in a Binary Tree https://leetcode.com/problems/closest-leaf-in-a-binary-tree
863. 二叉树中所有距离为 K 的结点 https://leetcode.cn/problems/all-nodes-distance-k-in-binary-tree
863. All Nodes Distance K in Binary Tree https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
310. 最小高度树 https://leetcode.cn/problems/minimum-height-trees
310. Minimum Height Trees https://leetcode.com/problems/minimum-height-trees
841. 钥匙和房间 https://leetcode.cn/problems/keys-and-rooms
841. Keys and Rooms https://leetcode.com/problems/keys-and-rooms
1306. 跳跃游戏 III https://leetcode.cn/problems/jump-game-iii
1306. Jump Game III https://leetcode.com/problems/jump-game-iii
433. 最小基因变化 https://leetcode.cn/problems/minimum-genetic-mutation
433. Minimum Genetic Mutation https://leetcode.com/problems/minimum-genetic-mutation
1926. 迷宫中离入口最近的出口 https://leetcode.cn/problems/nearest-exit-from-entrance-in-maze
1926. Nearest Exit from Entrance in Maze https://leetcode.com/problems/nearest-exit-from-entrance-in-maze
1091. 二进制矩阵中的最短路径 https://leetcode.cn/problems/shortest-path-in-binary-matrix
1091. Shortest Path in Binary Matrix https://leetcode.com/problems/shortest-path-in-binary-matrix
Prerequisites
Before reading this article, you need to learn:
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