CategoriesCTF2Math21Misc1OI42solution25template8project2sympy1Tagstree-diameter1tree-centroid1tree3tools2theme2surreal-numbers1sort1sieve1shortest-path1set-theory1sequence8random1project-euler1probability2prime3prefix-sum3powerful-number1poly1number-theory5math(oi)8math2luogu1linear-algebra1io2interactive2integrate2hash2hack1greedy3graph8geometry3general-term5games3fixed-point4finite-difference2equation2dsu-on-tree1distance2dfs1data-structure5contest1constructive3construction1communication1combinatorics2codeforces2brute-force1bitset2bits3binary-search1binary-lifting1Theorem5OGF2Mo-algo2MST2Dynamic-Programming8Convolution2Calculus7Bugs1Axiom1Ad-hoc5Category: template2025-0909-03FWT 入门2025-0808-11质数判定和快速质因数分解08-10快读快写模板 208-08组合数计算模板2025-0505-23多项式全家桶2025-0303-29快读快写模板 (Linux)2024-0909-28期望线性的平面最近点对算法2024-0707-25快速 GCD 算法∧