Blog | Mard (Rick) Kim

2025

[MIT] Putnam Study Group

MIT Putnam Problem

M Mard
October 22, 2025
10 min read

Math
Pearson Correlation in L2 Space

Problem I solved for fun

M Mard
August 10, 2025
7 min read

Math Probability Quantum Mechanics
[GreyCat CTF] Not a Permutation Matrix

Group Theory Challenge from Julia

M Mard
June 18, 2025
13 min read

Cryptography Group Theory