297. Serialize and Deserialize Binary Tree

2018-04-16

Leetcode

316 words 1 min read

DFS 練習好題！

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42. Trapping Rain Water

2018-04-16

Leetcode

338 words 1 min read

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228. Summary Ranges

2018-04-16

Leetcode

199 words 1 min read

小心實作。

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406. Queue Reconstruction by Height

2018-04-16

Leetcode

156 words 1 min read

Queue 好題！

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146. LRU Cache

2018-04-15

Leetcode

425 words 1 min read

Linked list 實作能力考察題。

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