Tag: poly2023-0505-02CF1792F2 题解(以及一种分治 FFT)05-02CF1770G 题解(分治 NTT 在格路计数中的应用)1CategoriesNone.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∧