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Py3 C C++ prefix sum解Leetcode 3381 Maximum Subarray Sum With Length Divisible by K Very similar to Kadane's algorithm [codes ...

Master the famous stock trading problem with at most K transactions! This LeetCode hard problem combines dynamic ...

LeetCode says this is EASY... but 900+ people in the comments disagree! In this video, we tackle LeetCode Problem #21: Merge ...

py3 C C++階乘模運算速解Leetcode 3577 Count the Number of Computer Unlocking Permutations [codes on Leetcode]https://leetcode ...

LeetCode 237. Delete Node in a Linked List. This delete node in a linked list leetcode problem is slightly different from the ...

Solving Trapezoid Problems Using Py3 CPP and Quadratic Formulas: Leetcode 3623 Count Number of Trapezoids I. To count the ...

Py3 C++ 2D sweep解Leetcode 2536 Increment Submatrices by One 使用2D掃描，方法為line sweep的2D推廣，方便好用。

Solving Leetcode 1925 Count Square Sum Triples in O(n) time using Py3 C++ and the Euclid formula. This solution uses number ...

所謂的數論問題，也不一定是是像費馬定理那樣的大問題，能找出數字間的pattern也都是值得玩味的執行直到r=(10*r+1)%k==0（ ...

Solving 3SUM isn't just about finding three numbers that add up to zero — it's about understanding a core interview pattern used ...

C+用 -1 mask法達到branchless解Leetcode1513 Number of Substrings With Only 1s|Py3 1-liner [codes on Leetcode]https://leetcode ...

https://www.youtube.com/watch?v=3ufb2Rhlaz8 https://x.com/Mindwareinsight Which language are you starting with — Python, ...