Anton Q·22h agoThe Hart Foundation 1997On February 1, 2025, a trade war between the United States (US), Canada and Mexico began when US president Donald Trump signed orders…
Masif·23h agoWhy Easy LeetCode Problems Feel Hard Even After Learning DSAKnowing data structures and algorithms doesn’t automatically make you a problem solver. Here’s what I learned the hard way.
Ahnaf Tahmid Web·3d agoHow to Speed Up C++ Compilation on Ubuntu: GCC Precompiled Headers for Competitive ProgrammingIf you are using C++ for competitive programming on Ubuntu, you are probably starting every single solution with the holy grail of headers…
Sakhadib·Oct 24Sliding Window in Competitive Problem Solving Is Glorified Two PointersMechanically, the claim is true: every sliding window algorithm is a two-pointer algorithm with extra rules. The two techniques share the…
Tareq Ali·Oct 24C++ Ordered Set and Multiset: A Practical Guide to GNU PBDSRank queries, duplicate handling, and a reusable C++17 interface
Ruby·Oct 20Longest Palindrome Substring in PythonConcepts involved: Strings, Slicing, Substring and Reversing
Mitanshu K·Oct 9Why Bellman-Ford Needs V−1 Passes: A Node-Counting ViewBellman-Ford tutorials says the same thing: relax every edge V−1 times and you are done. The standard reason is that a simple path has at…
Pheonix Way·Oct 7The Golden Math Rule for LeetCode: How to Never Fail an Integer Overflow AgainYou have been there. You spend 30 minutes carefully crafting the perfect logic for a LeetCode problem. You hit “Submit” with confidence…
InWrite A CatalystbyK. Karbon·Oct 4My Son Won Silver, But That Wasn’t What Made Me ProudMy son has been practicing judo for less than two months, so when he decided to take part in a friendly competition at his club, I was a…A response icon5A response icon5
Arivi·Sep 26How to Position Your Brand in a Competitive MarketThere’s a specific kind of panic that sets in when you look at your category and realize five other companies are saying almost exactly…
