Some examples of “CDQ Divide and Conquer” algorithm | 2021-02-09 |

Some basic problems and introduction to Suffix Automaton | 2021-02-05 |

Algorithm to the exact cover problem: Dancing Links | 2021-01-25 |

Problems and solutions to 5 kinds of “Mo’s Algorithm” | 2021-01-19 |

Solution to POJ2125 Destroying The Graph | 2021-01-02 |

Solution to SPOJ839 Optimal Marks | 2020-12-30 |

Solution to POJ3204 Ikki’s Story I - Road Reconstruction | 2020-12-23 |

Network flow problem of upper and lower bounds in graph theory | 2020-12-09 |

Problems of 2020 PKU-BUPT Sensetime Cup Final | 2020-12-06 |

Problems of The 14th BUPT Campus Programming Contest | 2020-10-25 |

Basic game theory problems of competitive programming | 2020-08-18 |

Wake up from nightmare-It’s all over | 2020-07-08 |

Hello The Cruel World | 2019-05-17 |