54篇文章 · 4086字 · 5人关注
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169. Majority Element
题目169. Majority Element Given an array of size n, find the majority elem...
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200. Number of Islands
题目200. Number of Islands Given a 2d grid map of '1's (land) and '0's (wa...
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130. Surrounded Regions
题目130. Surrounded Regions Given a 2D board containing 'X' and 'O' (the l...
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128. Longest Consecutive Sequence
题目128. Longest Consecutive Sequence Given an unsorted array of integers,...
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211. Add and Search Word - Data structure design
题目211. Add and Search Word - Data structure design Design a data structu...
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208. Implement Trie (Prefix Tree)
题目208. Implement Trie (Prefix Tree) Implement a trie with insert, search...
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445. Add Two Numbers II
题目445. Add Two Numbers II You are given two linked lists representing tw...
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328. Odd Even Linked List
题目[328. Odd Even Linked List](328. Odd Even Linked List) Given a singly ...
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237. Delete Node in a Linked List
题目237. Delete Node in a Linked List Write a function to delete a node (e...
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