2019-03-31

本周学习简单总结

请一定在今天完成LeetCode全部算法题目

Leetcode算法题：

树：

递归：https://leetcode.com/problems/balanced-binary-tree/description/

层次遍历：https://leetcode.com/problems/find-bottom-left-tree-value/description/

前中后序遍历：https://leetcode.com/problems/binary-tree-preorder-traversal/description/

BST：https://leetcode.com/problems/kth-smallest-element-in-a-bst/description/

Trie：https://leetcode.com/problems/implement-trie-prefix-tree/description/

图：

二分图：https://leetcode.com/problems/is-graph-bipartite/description/

拓扑排序：https://leetcode.com/problems/course-schedule/description/

并查集：https://leetcode.com/problems/redundant-connection/description/

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