Aug 19, 2026
Minimum Swaps Between Two Permutations
An interesting question that led to another one
Category
Competitive-Programming
3 posts in this minuscule nook of the archive.
Nov 07, 2025
Codeforces 1840B: Binary Cafe
A nice problem where thinking in binary pops up unexpectedly
Nov 07, 2025
Codeforces 1777B: Emordnilap
Just did contribution problems, look what I found!