# kruskal #
  • Save your cat

    题目 Nicholas Y. Alford was a cat lover. He had a garden in a village and kept many cats in his garden. The cats were so...

    刷题记录
  • Out of Hay

    题目 The cows have run out of hay, a horrible event that must be remedied immediately. Bessie intends to visit the other...

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  • Bad Cowtractors

    题目 Bessie has been hired to build a cheap internet network among Farmer John's N (2 <= N <= 1,000) barns that are...

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  • Agri-Net

    题目 Farmer John has been elected mayor of his town! One of his campaign promises was to bring internet connectivity to a...

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  • Conscription

    题目 Windy has a country, and he wants to build an army to protect his country. He has picked up N girls and M boys and w...

    刷题记录