AtCoder Regular Contest 063


Title問題名 User nameユーザ名 Question質問 Response回答 Public全体公開 Created time投稿日時 Modified time最終更新日時
すぬけ君の塗り絵 2 / Snuke's Coloring 2 Blue.Mary In problem description, "Then, for each 1≦i≦N, he will paint one of the following four regions:", paint to what? black or white or other color? It should be clearly mentioned in problem description. Snuke always use black for painting. Thanks for pointing it out, we will update the statement. Yes
木と整数 / Integers on a Tree こば@チーム戦の時は別垢を作れ! In the constraints of E, 1 <= V_j <= K should be 1 <= V_j <= N.
Eの制約において、1 <= V_j <= Kは1 <= V_j <= Nであるべきです。
はい。(※現在の問題文は修正されています) Yes
一次元リバーシ / 1D Reversi jiaqiyang > Similarly to the original game of Reversi, when a white stone is placed, all black stones between the new white stone and another white stone, turn into white stones, and vice versa.

What does the word 'another' mean ? Does it mean 'next'?
Yes, it means 'next' (closest to the new one). Yes