Burnling's Blog

10-05

CF2122D Traffic Lights

10-05

CF2122C Manhattan Pairs

10-04

CF2152C Triple Removal

10-04

CF2152D Division Versus Addition

10-03

CF2149F Nezuko in the Clearing

10-03

CF2149E Hidden Knowledge of the Ancients

10-02

CF2151D Grid Counting

09-22

CF2147E Maximum OR Popcount

09-20

CF2143D1 Inversion Graph Coloring (Easy Version)

09-16

CF2144D Price Tags