Nancyberry - 简书

IP属地：加州

769. Max Chunks To Make Sorted
Description Given an array arr that is a permutation of [0, 1, ..., arr....

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382. Linked List Random Node
Description Given a singly linked list, return a random node's value fro...

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667. Beautiful Arrangement II
Description Given two integers n and k, you need to construct a list whi...

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758. Bold Words in String
Description Given a set of keywords words and a string S, make all appea...

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450. Delete Node in a BST
Description Given a root node reference of a BST and a key, delete the n...

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315. Count of Smaller Numbers After Self
Description You are given an integer array nums and you have to return a...

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490. The Maze
Descriptio There is a ball in a maze with empty spaces and walls. The ba...

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220. Contains Duplicate III
Description Given an array of integers, find out whether there are two d...

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System Design准备
Reference http://www.1point3acres.com/bbs/thread-208829-1-1.html | 首先你要明...

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