Tag:graph theory

  • Basic knowledge of graph theory (II)

    Time:2021-9-28

    This article is published in the official account of the self. The original is written by Lee, and has been authorized by the original author. This issue continues to update a part of the summary of the basic knowledge of graph theory. The basic knowledge of graph theory includes but is not limited to the […]

  • Basic knowledge of graph theory (III)

    Time:2021-8-22

    This article is published in the official account of the self. The original is written by Lee, and has been authorized by the original author. This issue brings you the last part of the summary of the basic knowledge of graph theory. Most of the production materials of slides come from the Internet, and most […]

  • Problem solving – string transformation 1 (greedy)

    Time:2020-11-28

    String Transformation 1(Codeforces 659 Div.2 C) Div2 of codeforces is getting more and more difficult, qwq Hang up a link first- https://codeforces.com/contes/1384/problem/c Question surface – a total of several groups of data, each group of data contains a, B two length n string composed of a ~ t, you can select any number of the […]

  • Basic knowledge of graph theory

    Time:2020-9-2

    This article is published in the official account of the self. The original is written by Lee, and has been authorized by the original author. This week brings you a summary of the basic knowledge of graph theory.The basic knowledge of graph theory includes but is not limited to the following, of which 12345 points […]

  • Basic knowledge of graph theory (2)

    Time:2020-8-27

    This article is published in the official account of the self. The original is written by Lee, and has been authorized by the original author. This issue continues to update some of the basic knowledge of graph theory. The basic knowledge of graph theory includes but is not limited to the following, of which 12345 […]

  • Basic knowledge of graph theory (3)

    Time:2020-8-5

    This article is published in the official account of the self. The original is written by Lee, and has been authorized by the original author. This issue brings you the last part of the summary of the basic knowledge of graph theory. Most of the materials for the production of slides come from the Internet, […]