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More than 5 years have passed since last update.

これは数ヶ月前の独り言

難易度6~7が解けるかがポイント

難易度5までのDPなら確実解ける。

二次は5問
難易度の予想としては
3-4-6-8-10
4-6-7-8-10

なのでやっぱり6,7が解けるどうか。

6,7を解くには

  • dp
  • DSF/BDS
  • 座圧
  • ダイクストラ

あーdpばっかり練習してたからグラフ問題出たら死ぬ。

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