F - Maximum Diameter Editorial
English Editorial
- Official 解説 by yuto1115
- Official ヒント by yuto1115
- Official Editorial by admin
- User Editorial by toam
- User Editorial by ngtkana
- 式変形による解法 by Dispersion
- 式変形に形式的冪級数を用いた解法 by drogskol
Overall Editorial
- Official 解説放送 by admin
- twitter上で行った簡易な解説 by kyopro_friends