This is what competitive programming is like. • It's big enough to divide into two parts. • It's fast enough to write a program that's correct. • It's easy to write a program that's looking for a solution to a problem that's not easy to answer.
競技プログラミングって
だいたいこんなん
 ●   大きく 2 つに分けると
 ●   正解のあるプログラムを速く書く
 ●
     正解の簡単に求まらない問題の答えので
     きるだけよいものを求めるプログラムを
     書く



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