These are my C++ implementations of algorithms, which are written for studying/understanding algorithms.

These codes are published in public domain. You can use the codes for any purpose without any warranty.

author: Takanori MAEHARA (e-mail: [email protected] / twitter: @tmaehara)

• Next radix number
• Unique hash for permutations
• Permutation index
• Permutation index (general)

• Zero Suppressed Decision Diagram (ZDD)
• Cartesian Tree
• Fenwick Tree
• 2D Fenwick Tree
• Sparse Table
• Randomized Binary Search Tree
• Splay Tree
• Min-Max Heap
• Radix Heap
• Skew Heap
• Sqrt Array
• Union Find
• Traversable Union Find
• Wavelet Matrix
• Persistent array
• Persistent heap
• Persistent rope
• Persistent union find

This category should be reorganized.

• dynamic_programming/knapsack.cc
• dynamic_programming/longest_increasing_subsequence.cc
• dynamic_programming/minimum_coin_change.cc
• dynamic_programming/rod_cutting.cc

• geometry/!circle.cc
• geometry/bk_tree.cc
• geometry/convex_hull.cc
• geometry/covered_range.cc
• geometry/randomized_kd_tree.cc
• geometry/rectangle_union.cc
• geometry/rectilinear_mst.cc
• geometry/vantage_point_tree.cc

• graph/arborescence.cc

• graph/arborescence2.cc

• graph/articulation_points.cc

• graph/betweenness_centrality.cc

• graph/bipartite_matching.cc

• graph/bipartite_matching_HK.cc

• graph/cycle_enumeration.cc

• graph/dominator_tree.cc

• graph/dynamic_reachability_dag.cc

• graph/euler_tour_tree.cc

• graph/eulerian_path_undirected.cc

• graph/gabow_edmonds.cc

• graph/gomory_hu_tree.cc

• graph/hamilton_cycle_ore.cc

• graph/is_bipartite.cc

• graph/is_chordal.cc

• graph/is_claw_free.cc

• graph/is_cograph.cc

• graph/is_graphic.cc

• graph/isomorphism.cc

• graph/kariv_hakimi.cc

• graph/kcore.cc

• graph/kruskal.cc

• graph/least_common_ancestor_doubling.cc

• graph/least_common_ancestor_heavylight.cc

• graph/least_common_ancestor_sparsetable.cc

• graph/least_common_ancestor_tarjan.cc

• graph/link_cut_tree.cc

• graph/maximal_cliques.cc

• graph/maximum_cut.cc

• Maximum Flow (Ford-Fulkerson)

• Maximum Flow (Edmonds-Karp)

• Maximum Flow (Dinic's blocking flow)

• Maximum Flow (Goldberg-Tarjan's preflow-push)

• Minimum Cost Maximum Flow (Tomizawa, Edmonds-Karp's successive shortest paths

• Minimum Cost Maximum Flow (Goldberg-Tarjan's minimum mean cycle canceling

• graph/minimum_feedback_arc_set.cc

• graph/minimum_mean_cycle.cc

• graph/reachability.cc

• graph/shortest_path_st.cc

• graph/strongly_connected_component_gabow.cc

• graph/strongly_connected_component_kosaraju.cc

• graph/strongly_connected_component_tarjan.cc

• graph/transitive_reduction_dag.cc

• graph/traveling_salesman.cc

• graph/tree_decomposition.cc

• graph/tree_isomorphism.cc

This category should be reorganized.

• math/KaratsubaMultiplication.cc
• math/ODE_dormand_prince.cc
• math/ODE_runge_kutta.cc
• math/SimplexMethodLP.cc
• math/assignment.cc
• math/fast_fourier_transform.cc
• math/fast_modulo_transform.cc
• math/find_min_unimodal.cc
• math/integrate.cc
• math/integrate_DE.cc
• math/linear_recursion.cc
• math/matrix_bool.cc
• math/matrix_double.cc
• math/permanent.cc
• math/polynomial_int.cc
• math/quadratic_equation.cc
• math/satisfiability.cc
• math/satisfiability_hornsat.cc
• math/satisfiability_twosat.cc
• math/zero_one_IP_solver.cc

• number_theory/carmichael_lambda.cc
• number_theory/divisor_sigma.cc
• number_theory/euler_phi.cc
• number_theory/mobius_mu.cc
• number_theory/modular_arithmetics.cc
• number_theory/primes.cc

This category should be reorganized.

• Coordinate Compression
• Gregorian Calendar
• Poker Hands
• Cube
• other/all_nearest_smaller_values.cc
• other/exact_cover.cc
• other/knapsack_expcore.cc
• other/sorting_network.cc
• other/subset_sum.cc
• other/unweighted_interval_scheduling.cc
• other/weighted_interval_scheduling.cc

• Dictionary
• Tick