AtCoder （ABC 415）于上周六晚上20:00进行，周日晚 19:00我们在B站进行了AtCoder Beginner Contest 415的题解直播讲解，以下为本次比赛真题直播解析报告。 AtCoder （ABC 416）将于本周六晚上20:00进行。本周日（7月27日）晚上19:00我们将继续再在B站开始AtCoder Beginner Contest ...

The foundation of origami is based on basic folds, valley fold and mountain fold. These are the basics of creating complex ...

AtCoder （ABC 414）于上周六晚20:00进行，周日晚 19:00我们在B站进行了AtCoder Beginner Contest 414的题解直播讲解，以下为本次直播讲解内容及文字解析。 AtCoder （ABC 415）将于今天晚上20:00进行，周日晚 19:00我们在B站进行了AtCoder Beginner Contest 415的题解直播讲解，请同学们关注。

Martin answers your questions on Cash ISAs and has a warning for women between 41 and 90.

Price history: It's been cheaper during previous Prime Day and Black Friday events, but this price of $679 is the best we've seen since April. Reviews consensus: Rated as our best beginner telescope, ...

Start exploring the night sky with our top picks for beginner-friendly telescopes. Tested for clarity, ease of use and build ...