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1, AQS(AbstractQueuedSynchronizer) Abstract queue synchronizer Pre knowledge: Fair lock and unfair lockReentrant lockSpin lockLockSupportLinked list of data structureTemplate design mode of design mode 1.1 what is it? Abstract queue synchronizer It is a heavyweight basic framework used to build locks or other synchronizer components and ...

leetcode lecture on algorithm interview in Dachang 12. Heap Video Explanation (efficient learning): Click to learn catalog: 1. Introduction 2. Time and space complexity 3. Dynamic planning 4. Greed 5. Binary search 6. Depth first & breadth first 7. Double pointer 8. Sliding window 9. Bit operation 10. Recursion & divide and conquer 11 P ...

📢 preface 🚀 Algorithm problem 🚀 🌲 Punching out an algorithm problem every day is not only a learning process, but also a sharing process 😜🌲 Tip: the problem-solving programming languages in this column are C# and Java🌲 To maintain a state of learning every day, let's work together to become the great God of algorithm ...

It feels great to punch in!! Harvest is full, every day has a sense of mission to get up early!! November is coming to an end, and my trip to Li Kou is only a one-day absence. I hope to continue my efforts next month and stick to it!! Learn the recursive traversal of binary tree and hang these questions Preorder traversal recursion pub ...

leetcode of algorithm interview in Dachang 9. Bit operation Video tutorial (efficient learning): Click to learn catalog: 1. Introduction 2. Time and space complexity 3. Dynamic planning 4. Greed 5. Binary search 6. Depth first & breadth first 7. Double pointer 8. Sliding window 9. Bit operation 10. Recursion & divide and con ...

Detailed analysis of Array algorithm problem Array related algorithm problems are relatively high frequency. Through this paper, I hope it can be helpful to your array related algorithm ability. Find the largest and smallest elements in a given array Problem Description: Give you an array of numbers. You need to find the minimum and ma ...

1, LeetCode 21. Merge two ordered linked lists Method 1: iteration Code and performance class Solution { public ListNode mergeTwoLists(ListNode l1, ListNode l2) { ListNode dummy = new ListNode(-1); ListNode p = dummy; ListNode p1 = l1; ListNode p2 = l2; while(p1 != null && p2 != null){ ...

542.01 matrix LeetCode in etc. \color{#FFB800} {medium} secondary Given a matrix mat composed of 0 and 1, please output a matrix of the same size, where each lattice is the distance ...

Article catalog catalogue Article catalog Zero, write in front 1, The number of statistical digits is even 2, A single element in an ordered array 3, Adjust the array order so that odd numbers precede even numbers Zero, write in front This chapter is just a review: this chapter mainly describes the methods of exhaustive search [questi ...

Split palindrome string Title Description: give you a string s. please divide s into some substrings so that each substring is a palindrome string. Returns s all possible segmentation schemes. A palindrome string is a string that reads the same forward and reverse. See LeetCode's official website for an example. Source: LeetCode Link: https:// ...