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Basic
⚠️
vimrc
✅
Debug Macro
✅
SVG Writer
📝
Pragma Optimization
✅
IO Optimization
Data Structure
✅
Dark Magic
✅
Link-Cut Tree
✅
LiChao Segtree
❌
Treap
❌
Linear Basis
✅
Binary Search on Segtree
❌
Interval Container
Graph
✅
SCC
✅
2-SAT
✅
BCC
✅
Round Square Tree
✅
Edge TCC
✅
Bipolar Orientation
✅
DMST
✅
Dominator Tree
✅
Edge Coloring
❌
Centroid Decomp.
✅
Lowbit Decomp.
✅
Virtual Tree
✅
Tree Hashing
📝
Mo's Algo on Tree
✅
Count Cycles
✅
Maximal Clique
✅
Maximum Clique
✅
Min Mean Cycle
✅
Eulerian Trail
Flow & Matching
⚠️
HopcroftKarp
✅
Kuhn Munkres
📝
Flow Models
✅
Dinic
✅
HLPP
✅
Global Min-Cut
✅
GomoryHu Tree
✅
MCMF
✅
Dijkstra Cost Flow
✅
Min Cost Circulation
✅
General Matching
✅
Weighted Matching
Math
📝
Common Bounds
📝
Equations
❌
Integer Division
✅
FloorSum
✅
ModMin
✅
Floor Monoid Product
✅
ax+by=gcd
✅
Chinese Remainder
✅
DiscreteLog
✅
Quadratic Residue
✅
FWT
✅
Packed FFT
✅
CRT for arbitrary mod
✅
NTT / FFT
✅
Formal Power Series
✅
Partition Number
✅
Pi Count
✅
Min 25 Sieve
✅
Miller Rabin
✅
Pollard Rho
✅
Montgomery
✅
Berlekamp Massey
✅
Gauss Elimination
✅
CharPoly
✅
Simplex
✅
Simplex Construction
✅
Adaptive Simpson
❌
Poly Roots
✅
Golden Ratio Search
Geometry
✅
Basic Geometry
✅
2D Convex Hull
✅
2D Farthest Pair
✅
MinMax Enclosing Rect
✅
Minkowski Sum
✅
Segment Intersection
✅
Halfplane Intersection
✅
HPI Alternative Form
✅
SegmentDist (Sausage)
✅
Rotating Sweep Line
✅
Hull Cut
✅
Point In Hull
✅
Point In Polygon
✅
Point In Polygon (Fast)
✅
Cyclic Ternary Search
✅
Tangent of Points to Hull
❌
Direction In Poly
✅
Circle Class & Intersection
✅
Circle Common Tangent
✅
Line-Circle Intersection
✅
Poly-Circle Intersection
✅
Min Covering Circle
✅
Circle Union
✅
Polygon Union
✅
3D Point
✅
3D Convex Hull
✅
3D Projection
📝
3D Skew Line Nearest Point
✅
Delaunay
✅
Build Voronoi
❌
kd Tree (Nearest Point)
❌
Simulated Annealing
❌
Triangle Centers
Stringology
✅
Hash
✅
Suffix Array
❌
Suffix Array Tools
❌
Ex SAM
✅
KMP
✅
Z value
✅
Manacher
✅
Lyndon Factorization
❌
Main Lorentz
❌
BWT
❌
Palindromic Tree
Misc
📝
Theorems
📝
Stable Marriage
❌
Weight Matroid Intersection
✅
Bitset LCS
📝
Prefix Substring LCS
✅
Convex 1D/1D DP
✅
ConvexHull Optimization
✅
Min Plus Convolution
✅
SMAWK
✅
De-Bruijn
✅
Josephus Problem
❌
N Queens Problem
✅
Manhattan MST
✅
Binary Search On Fraction
✅
Cartesian Tree
✅
Nim Product
📝
Grid