Tag: counting2023-0808-12ARC128F 题解2023-0606-28CF1810G 题解06-23CF1392H 题解2023-0505-02CF1773G 题解05-02ARC118E 题解05-02CF1782F Bracket Insertion 题解05-02CF1792F2 题解（以及一种分治 FFT）05-02AGC038E 题解05-02CF1575C 题解05-02CF1770G 题解（分治 NTT 在格路计数中的应用）Prev12345NextCategoriesNone.Tags通信题1计算几何1维护凸函数1游记5板刷记录7倍增1tree1thinking7suffix array1string theory7poly2min-max 容斥2linear algebra1interactive3inclusion-exclusion1greedy7graph theory22graph matching2games1flow8data structures9counting49constructive algorithm9Slope trick2DS5DP44ARC 试题乱做1AGC 板刷记录2∧