Editorial English Editorial

Overall Editorial


A - Array Similarity


B - Bracket Character Frequency


C - Card Deck


D - Digits of Prefix Product


E - Edge Coloring Problem


F - Fourier Coefficients


G - Guarding Plan


H - Hidden Sequence Rotation


I - Insert AB or BA


J - Journey through the Fractal


K - K-rep Array


L - LIS Triangle


M - Minimum Distance Tree


N - Nice Bouquets


O - One Different Inequality


P - Perfect Suika Game on a Tree


Q - Quadratic Pieces