The post explores various mathematical inequalities and techniques for solving them, emphasizing substitutions, Cauchy-Schwarz, Nesbitt's inequality, and Titu's lemma.
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Approximating small numbers raised to irrational powers is explored through various mathematical techniques, culminating in a 'monster function' for estimation without calculators.
A curated collection of logarithmic problems for the Romanian 10th-grade Math Olympiad, featuring original exercises and solutions to enhance algebraic understanding.
The post details how to generate pathological input for Java HashMaps that causes hash collisions, impacting performance significantly.
A satirical examination of numerology through mathematical exploration of vibrational numbers, featuring a Python script for generating repdigits.
Understanding bitwise operations in C is crucial for efficient programming, enabling direct manipulation of data at the bit level and enhancing performance in critical applications.
This blog post introduces a creative Tetris variant where players manipulate a sinusoidal function to win by minimizing the signal.
A curated selection of challenging algebra problems from the Romanian Math Olympiad aimed at enhancing students' mathematical intuition and problem-solving skills.
A curated collection of logarithm problems for 10th-grade students preparing for the Romanian Math Olympiad, featuring original exercises and solutions.
An exploration of Fourier Mathematics, covering trigonometric functions, Euler's identity, and Fourier Series, enhanced with original animations for better understanding.
A collection of challenging algebra problems from the Romanian Math Olympiad, complete with solutions and hints for high school students.
A method for generating Perfect Hash Functions is detailed, including a Java implementation and performance comparison with standard hash tables.
A mathematical problem shows that the sum of selected elements from an n x n matrix remains constant, regardless of the selection order, with broader implications for arithmetic progressions.
The Romanian education system excels in mathematics through elite schools but is flawed due to its rigidity and lack of support for diverse talents.
A minimalist Snake game is created using only four integers, showcasing bitwise operations and humorous coding constraints.
A unique blogging platform is created in C, outputting a single executable binary that serves content through a minimal HTTP server without external dependencies.
Creating math problems fosters creativity and deeper understanding, as illustrated through personal experiences and examples of problem formulation.
Challenging programming projects are suggested for developers seeking to expand their knowledge and creativity beyond traditional job market demands.
Gradle's complexity and lack of backward compatibility frustrate developers, necessitating careful documentation reading and caution against over-engineering build files.
Curiosity, as exemplified by children's questions, reveals the deeper philosophical importance of understanding 'why' rather than just 'how' in both learning and parenting.
5.3Shortcuts
2026-03-09 • technology laziness human psychology skill development ai
The author warns that reliance on AI may lead to increased laziness and a lack of preparedness for the potential abundance it could create.
5.1Fresco: The lightbringer
2026-03-12 • history monasticism humor bucharest lucifer
A humorous incident at Cernica Monastery reveals the historical evolution of the term 'Lucifer' while showcasing a clever visual pun created by an electrician.
The author details their transition from Jekyll to Hugo for their blog, highlighting custom features and a desire to prioritize writing over technical tasks.