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安裝中文字典英文字典辭典工具!
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- LRU Cache - LeetCode
LRU Cache - Design a data structure that follows the constraints of a Least Recently Used (LRU) cache [https: en wikipedia org wiki Cache_replacement_policies#LRU] Implement the LRUCache class: * LRUCache(int capacity) Initialize the LRU cache with positive size capacity
- LFU Cache - LeetCode
LFU Cache - Design and implement a data structure for a Least Frequently Used (LFU) [https: en wikipedia org wiki Least_frequently_used] cache Implement the LFUCache class: * LFUCache(int capacity) Initializes the object with the capacity of the data structure * int get(int key) Gets the value of the key if the key exists in the cache
- Cache With Time Limit - LeetCode
Cache With Time Limit - Write a class that allows getting and setting key-value pairs, however a time until expiration is associated with each key The class has three public methods: set(key, value, duration): accepts an integer key, an integer value, and a duration in milliseconds
- Top Interview 150 - Study Plan - LeetCode
150 Original Classic Questions Covers comprehensive interview topics Best for 3+ months of prep time Problems support high-quality editorials
- Number of Islands - LeetCode
Can you solve this real interview question? Number of Islands - Given an m x n 2D binary grid grid which represents a map of '1's (land) and '0's (water), return the number of islands An island is surrounded by water and is formed by connecting adjacent lands horizontally or vertically You may assume all four edges of the grid are all surrounded by water
- Climbing Stairs - LeetCode
Can you solve this real interview question? Climbing Stairs - You are climbing a staircase It takes n steps to reach the top Each time you can either climb 1 or 2 steps In how many distinct ways can you climb to the top? Example 1: Input: n = 2 Output: 2 Explanation: There are two ways to climb to the top 1 1 step + 1 step 2 2 steps Example 2: Input: n = 3 Output: 3 Explanation: There
- Study Plan - LeetCode 75
75 Essential Trending Problems Must-do problem list for interview prep Best for 1~3 month of prep time
- Design In-Memory File System - LeetCode
Can you solve this real interview question? Design In-Memory File System - Level up your coding skills and quickly land a job This is the best place to expand your knowledge and get prepared for your next interview
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