LRU (least recently used) caching, also used in vue's Keep-alive component, what's so magical about it? This article illustrates + 2 solutions to get it all figured out.

Implement queues with two stacks. Implement appendTail and deleteHead to insert an integer at the end of the queue and delete an integer at the head of the queue. If there are no elements in the queue, the deleteHead operation returns -

The relationship between boss and employee is the most important one in the office. In order to learn and grow, you must develop a strong and trusting relationship with your boss or manager. The boss may be nice to you, but you have to be careful not to spoil the relationship by saying the wrong thing or being too casual. In China, people tend to be reserved and few employees are confused about how to build a good relationship with the boss because most employees have few choices...

Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. If a sequence has at least three elements and any two adjacent elements have the same difference, the number is said to be in an arithmetic sequence.

Deco is here! Deco Intelligent Code project is our team's exploration in the direction of "front-end intelligence". We try To complete the existing Design To RESEARCH and development from the point of Design To Code.

Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. 【 brush topic diary 】504. The seventh base number of this brush topic diary third article, force deduction is: 【 brush topic diary 】504. 7 base numbers, simple 1

Offer to come, dig friends take it! I am participating in the 2022 Spring Recruit Punch card activity. Click here for details. Data structure: Stack first, stack last API: Push pop length

I give you two integers, n and start. The array nums is defined as: nums[I] = start + 2* I (subscripts start from 0) and n == nums.length.

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The concepts of Markov decision process model, Markov property, Markov customer service chain, partially appreciable Markov decision process and their applications are introduced.