This post contains a list of LeetCode problems that I found interesting during my time practicing Data Structures and Algorithms (DSA) questions and..

Support Vector Machines (SVMs) stand out as an exceptionally elegant model that has captivated me over the years. Although it is not widely employed..

In this post, I am going to discuss an algorithm for finding the smallest $x$, such that $x^2 \mod K = 0$. This is actually a sub problem of le..

In this post, I will dive into a hard question that involves combinatorics, modular operations of the division among two large numbers. The original..

本文主要介绍如何给自己的Hexo博客内的代码片段添加“全部复制”的功能，这样可以很好的方便自己或者别人来对代码进行实验，并在此基础上改进。目前网上已经有较多的解决方案了，不过很多都是限定主题的（例如Next主题）。经过一番仔细搜索，我发现有些博主提供方案还是很通用的，在理解大致原理的基础上稍作修..

In this article, I present a comprehensive literature review of existing research works on Offline Policy Evaluation (OPE). I have incorperated a lo..

Problem DescriptionInput: an array of elements with size $N​$, and there exists an element $M​$ accounts for more than 50% of the array (called Majo..

IntroductionThis blog is the second one that talking about the pointers. In the previous one, I talked about what is the pointer and why the type of..

IntroductionBinary search is known as the fastest search algorithm on a sorted array. Though it works pretty good in most cases, the performance und..

IntroductionPointers are most frequently used variable type in programming languages like C/C++. In this blog, I want to share my understandings abo..