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Cosmic Structure

Following is the high-level structure of cosmos:

• Artificial intelligence 🤖

  • DBSCAN_Clustering
  • ISODATA_Clustering
  • Linear_Regression
  • Logistic_Regression
  • SAT
  • TSP
  • decision_tree
  • factorization_machines
  • gaussian_mixture_model
  • gradient_boosting_trees
  • hierachical-clustering
  • k_Nearest_Neighbours
  • k_means
  • minimax
  • naive_bayes
  • nearest_sequence_memory
  • neural_network
  • principal_component_analysis
  • q_learning
  • random_forests
  • restricted_boltzmann_machine
  • support_vector_machine
  • t_distributed_stochastic_neighbor_embedding

• Backtracking

  • algorithm-x
  • crossword_puzzle
  • knight_tour
  • m_coloring_problem
  • n_queen
  • number_of_ways_in_maze
  • partitions_of_number
  • partitions_of_set
  • permutations_of_string
  • powerset
  • rat_in_a_maze
  • subset_sum
  • sudoku_solve

• Bit manipulation

  • addition_using_bits
  • bit_division
  • byte_swapper
  • convert_number_binary
  • count_set_bits
  • flip_bits
  • hamming_distance
  • invert_bit
  • lonely_integer
  • magic_number
  • maximum_xor_value
  • power_of_2
  • subset_generation
  • sum_binary_numbers
  • sum_equals_xor
  • thrice_unique_number
  • twice_unique_number
  • xor_swap

• Cellular automaton 🐚

  • brians_brain
  • conways_game_of_life
  • elementary_cellular_automata
  • genetic_algorithm
  • langtons_ant
  • nobili_cellular_automata
  • von_neumann_cellular_automata

• Compression algorithms

• Computational geometry ⚙️

• Cryptography

• Data structures

• Design pattern

• Divide conquering

• Dynamic programming

• Graph algorithms

• Greedy algorithms

• Mathematical algorithms 🔢

• Networking 🌐

• Numerical analysis 📈

• Online challenges

• Operating system 💻

• Randomized algorithms 🎰

• Searching

• Selecting

• Sorting

• Square root decomposition

• String algorithms

• Unclassified 👻

Each type has several hundreds of problems with solutions in several languages spanning C, C++, Java, Python, Go and others.