G - At Most 2 Colors Editorial
English Editorial
- Official Editorial by physics0523
- Official Editorial by admin
- 別解 by w2w2
- listを使ったdpテーブルのシフトによる解法 by math_hiyoko
- User Editorial by PCTprobability
- User Editorial by kyopro_friends
Overall Editorial
- Official 解説放送 by admin
- twitter上で行った簡易な解説 by kyopro_friends