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@Gettei(すぱ げってぃ)

競プロ日記#24/12/06

Posted at

061_061_B-CountingRoads

  • 大前提として問題の設定を紙とペンで表現する。（正直問題文を読んだだけではイマイチ設定が理解できなかった）
  • 都市用と道用の配列を用意する。
  • 道の本数文for文を回してa,bに都市番号が入ってくることが理解できれば添え字の性質に注意して[a - 1]と[b - 1]に対してインクリメント
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