---

Overall Editorial

• Official 解説放送 by admin
• twitter上で行った簡易な解説 by kyopro_friends

A - Lucky Direction

• Official Editorial by sotanishy
• Official 解説放送 by editorial_admin
• 関数の紹介 (Python) by rsk0315

B - Seek Grid

• Official Editorial by sotanishy
• Official 解説放送 by editorial_admin

C - Pigeonhole Query

• Official Editorial by toam
• Official 解説放送 by editorial_admin

D - Gravity

• Official Editorial by sotanishy
• Official 解説放送 by editorial_admin

E - Hierarchical Majority Vote

• Official Editorial by sotanishy
• Official 解説放送 by editorial_admin
• User Editorial by kyopro_friends

F - K-th Largest Triplet

• Official 解説1 by toam
• Official 解説2 by toam
• Official 解説3 by toam
• Official 解説放送 by editorial_admin
• O(K^(2/3) log N logM) 解法 by Kiri8128
• 公式解説1の補足 by kyopro_friends

G - Many LCS

• Official Editorial by toam
• Official 解説放送 by editorial_admin