Category:Solutions by Programming Task

3

• 3D

A

• Animation
• Arithmetic

B

• Basic language learning

C

• Checksums
• Classic CS problems and programs
• Compression
• Concurrency
• Conditional loops
• Constructive Solid Geometry

D

• Data Structures
• Database operations
• Date and time

E

• Encryption
• Environment variables

F

• File handling
• Flow control
• Functions and subroutines

G

• Game engine
• Games

G cont.

• Geometric Primitives
• Geometric Subtraction
• Graphics algorithms
• GUI

I

• Image processing
• Initialization
• Internet Protocol
• Iteration

J

• Joystick

K

• Keyboard Input

L

• Logic

M

• Mathematical operations
• Mathematics
• Memory management

N

• Networking and Web Interaction
• Non parametric generators

O

• Object oriented

P

• Pointing devices
• Programming environment operations
• Programming language concepts

P cont.

• Puzzles

R

• Randomness
• Recursion
• Regular expressions
• Rosetta Code related

S

• Sciences
• Scope
• Screen capture
• Signal handling
• Software Engineering
• Sorting
• Speech Recognition
• Speech synthesis
• Streams
• String manipulation

T

• Temporal media
• Terminal control
• Text processing

X

• XML

1

• 100 doors

2

• 24 game
• 24 game/Solve

9

• 9 billion names of God the integer
• 99 Bottles of Beer

A

• A+B
• Accumulator factory
• Anagrams/Deranged anagrams
• Arena storage pool
• Arithmetic evaluation
• Arithmetic-geometric mean
• Average loop length
• Averages/Mean angle
• Averages/Pythagorean means
• Averages/Root mean square

B

• Balanced brackets
• Balanced ternary
• Best shuffle
• Bilinear interpolation
• Bitcoin/address validation
• Bitwise IO
• Box the compass
• Break OO privacy

C

• Call a function
• Canny edge detector
• Carmichael 3 strong pseudoprimes
• Casting out nines
• Catalan numbers/Pascal's triangle
• Check Machin-like formulas
• Color quantization
• Colour bars/Display
• Colour pinstripe/Printer
• Command-line arguments
• Compile-time calculation
• Conjugate transpose
• Continued fraction
• Continued fraction/Arithmetic/Construct from rational number
• Continued fraction/Arithmetic/G(matrix NG, Contined Fraction N)
• Count in factors
• Count in octal
• Count the coins
• Create an HTML table
• CSV to HTML translation
• Cut a rectangle

D

• Day of the week
• Deepcopy
• Detect division by zero
• Digital root
• Dinesman's multiple-dwelling problem
• Discordian date
• Dot product
• Draw a sphere
• Dutch national flag problem

E

• Empty directory
• Empty string
• Enforced immutability
• Equilibrium index
• Even or odd
• Evolutionary algorithm
• Exceptions/Catch an exception thrown in a nested call
• Executable library
• Execute Brain****
• Execute HQ9+
• Execute SNUSP
• Extend your language
• Extreme floating point values

F

• Fast Fourier transform
• Fibonacci n-step number sequences
• Find common directory path
• Find largest left truncatable prime in a given base
• Find last sunday of each month

F cont.

• Find limit of recursion
• Find the missing permutation
• First-class functions/Use numbers analogously
• Five weekends
• Flatten a list
• Floyd's triangle
• Four bit adder
• Function prototype

G

• Galton box animation
• Generator/Exponential
• Globally replace text in several files
• Gray code
• Greatest subsequential sum
• Greyscale bars/Display

H

• Hailstone sequence
• Hamming numbers
• Harshad or Niven series
• Haversine formula
• Hello world/Line printer
• Here document
• History variables
• Hofstadter Figure-Figure sequences
• Hofstadter Q sequence
• Hofstadter-Conway $10,000 sequence
• Honeycombs
• Horner's rule for polynomial evaluation

I

• I before E except after C
• Identity matrix
• Image noise
• Include a file
• Integer sequence
• Inverted syntax

J

• JSON
• Jump anywhere

K

• K-means++ clustering
• Kaprekar numbers
• Keyboard input/Obtain a Y or N response
• Knight's tour
• Knuth's algorithm S

L

• Largest int from concatenated ints
• Last Friday of each month
• Last letter-first letter
• Least common multiple
• Letter frequency
• Levenshtein distance
• Longest common subsequence
• Luhn test of credit card numbers

M

• Mad Libs
• Map range
• Matrix arithmetic
• MD4
• Memory layout of a data structure
• Metaprogramming
• Metronome
• Middle three digits
• Modular exponentiation
• Modular inverse
• Multifactorial
• Multisplit

N

• N-queens problem
• Narcissist
• Nautical bell
• Numeric error propagation

O

• One of n lines in a file
• Operator precedence

P

• Pangram checker
• Parsing/RPN calculator algorithm
• Parsing/RPN to infix conversion
• Parsing/Shunting-yard algorithm
• Pascal's triangle/Puzzle
• Permutations by swapping

P cont.

• Permutations/Derangements
• Pig the dice game
• Pig the dice game/Player
• Pinstripe/Printer
• Plot coordinate pairs
• Pragmatic directives
• Priority queue
• Pythagorean triples

Q

• Quaternion type
• Quine

R

• Random number generator (device)
• Random number generator (included)
• Range expansion
• Range extraction
• Rate counter
• Read a specific line from a file
• Record sound
• Remove duplicate elements
• Remove lines from a file
• Resistor mesh
• RIPEMD-160
• Roman numerals/Decode
• Roman numerals/Encode
• Runtime evaluation
• Runtime evaluation/In an environment

S

• Same Fringe
• Self-describing numbers
• Self-referential sequence
• Set consolidation
• Set of real numbers
• Set puzzle
• SHA-1
• Show the epoch
• Sierpinski triangle/Graphical
• Solve a Hidato puzzle
• Sort disjoint sublist
• Sorting algorithms/Stooge sort
• Special variables
• Stair-climbing puzzle
• Start from a main routine
• Strip control codes and extended characters from a string
• Substring/Top and tail
• Sum digits of an integer
• Sum multiples of 3 and 5

T

• Temperature conversion
• Terminal control/Coloured text
• Terminal control/Unicode output
• Top rank per group
• Topic variable
• Topological sort
• Topswops
• Trabb Pardo–Knuth algorithm
• Truncate a file
• Twelve statements

U

• Unbias a random generator
• Unicode strings
• Universal Turing machine
• URL decoding
• URL encoding

V

• Van der Corput sequence
• Vector products
• Video display modes
• Visualize a tree
• Voronoi diagram

W

• Word wrap
• Write float arrays to a text file
• Write language name in 3D ASCII
• Write to Windows event log

Y

• Yin and yang

Z

• Zeckendorf number representation