TODO

• Data structure && DP opt
  • Convex Hull Trick
    • increasing/decreasing slope, max/min hull
    • Li Chao tree
  • Definition & Properties of Monge array
  • Alien backtracking
  • permutation tree
• Graph
  • BCC graph
  • Dominator tree
• Geometry
  • Geometry template
  • Useful formulas
  • Line intersection
  • Convex Hull
  • Halfplane intersection
  • Smallest enclosing circle
• String
  • Hash struct, Good hash modulos
  • Suffix array in $\mathcal{O}(n\log n)$
  • Aho-Corasick
  • Manacher, Z, KMP
  • Hunt-Szymanski
  • bitset LCS
• Flow
  • Dinic
  • Push-relabel (HLPP)
  • Hungarian
  • MCMF
  • Johnson's Algorithm
  • LR flow, Circulation
  • simplex
• Math
  • mint, fraction
  • Linear equation solver
  • Gaussian Elimination
  • Optimizing FFT
  • NTT primes
  • Pollard-rho
• Misc
  • pragma, FastIO
  • mt19937