Cody

Problems

1 – 50 of 262
Problem Title
Likes
Solvers
Difficulty

Problem 1896. Index one element in each vector of an array along a given dimension

Created by: Oliver Woodford

Tags indexing

8

42

Problem 42455. Divisible by n, prime divisors - 11, 13, 17, & 19

Created by: goc3

Tags prime, string, precision

2

62

Problem 44345. MATLAB Counter

Created by: Peng Liu

Tags cody5, nested function

20

241

Problem 43. Subset Sum

Created by: Cody Team

Tags matlab

21

1352

Problem 520. Choose the best fitting dominoes

Created by: Doug Hull

Tags contest, poor_test_suite

3

221

Problem 96. Knight's Tour Checker

Created by: Cody Team

Tags matlab, chess

23

913

Problem 42829. Number construction III

Created by: HH

Tags numbers

2

20

Problem 2643. Find out base of following arithmetic operation

Created by: Pritesh Shah

Tags numbers

4

12

Problem 46579. Shape Shifter - Part 1

Created by: Highphi

Tags game, matrix, puzzle

2

5

Problem 52724. Easy Sequences 20: Counting Prime-sided Rectangles

Created by: Ramon Villamangca

Tags easy, geometry, area

2

4

Problem 53810. List the Beatriz numbers

Created by: ChrisR

Tags primes, number theory, sequence

2

4

Problem 55315. Chain multiplication - 04

Created by: Asif Newaz

Tags string, matrix, string manipulation

2

4

Problem 55370. Easy Sequences 69: Radix Economy of Factorials

Created by: Ramon Villamangca

Tags easy, basics, number theory

1

4

Problem 3098. Scrabble Scores - 13

Created by: goc3

Tags game, board, word

2

14

Problem 44374. Tautology

Created by: Jan Orwat

Tags regular expressions, cody5

3

41

Problem 55975. Magic Matrix

Created by: Asif Newaz

Tags matrix manipulation, matrix

0

4

Problem 1092. Decimation

Created by: James

Tags decimate, there can be only one, carnage maximus

15

184

Problem 44457. Triangle of numbers

Created by: Shaul Salomon

Tags matrices, loops, 22105

4

303

Problem 44486. Vector push

Created by: Shaul Salomon

Tags vector, 22105

2

371

Problem 88. It dseon't mettar waht oedrr the lrettes in a wrod are.

Created by: Cody Team

Tags regexp, strings

10

1088

Problem 2674. Generalised Hamming Number

Created by: Jean-Marie Sainthillier

Tags hamming

10

256

Problem 1742. Generate a Parasitic Number

Created by: James

Tags parasitic, cyclic

5

85

Problem 1826. Find vampire numbers

Created by: Andrew Newell

Tags factors, number theory

11

279

Problem 1891. High Precision Square Root (Inspired by Project Euler 80)

Created by: James

Tags projecteuler, square root

2

23

Problem 52562. Easy Sequences 6: Coefficient sums of derivatives

Created by: Ramon Villamangca

Tags easy, sequences, derivative

1

7

Problem 8057. (Linear) Recurrence Equations - Generalised Fibonacci-like sequences

Created by: Jan Orwat

Tags sequences, fibonacci, recurrence

12

245

Problem 84. Longest Divisor Run

Created by: Cody Team

Tags matlab

6

837

Problem 733. Extract Built In Functions and Toolbox Functions from String or Function Handle

Created by: Richard Zapor

Tags regexp, match, unique

4

62

Problem 2342. Numbers spiral diagonals (Part 2)

Created by: Jean-Marie Sainthillier

Tags primes, project euler, spiral

2

97

Problem 1319. Leap years on other planets

Created by: Tim

Tags leap year, astronomy

2

31

Problem 68. Kaprekar Steps

Created by: Cody Team

Tags matlab, lookup table, poor_problem_statement

24

1627

Problem 713. Find the maximum number of decimal places in a set of numbers

Created by: Vincent

Tags strings, decimal

45

1648

Problem 71. Read a column of numbers and interpolate missing data

Created by: Cody Team

Tags data cleaning, average

19

1745

Problem 1959. German tank problem

Created by: Alfonso Nieto-Castanon

Tags statistics, maximum likelihood, bayes

4

24

Problem 2085. Sudoku Solver - Standard 9x9

Created by: Richard Zapor

Tags logic, recursion, games

7

32

Problem 42588. Derivative function

Created by: LY Cao

Tags function, derivative, function_handle

3

11

Problem 1238. PACMAT - Ghosts Random; 3 Lives

Created by: Richard Zapor

Tags maze, games, pacmat

1

9

Problem 2433. Consecutive Equation Times (of the day)

Created by: goc3

Tags time, multiply, add

1

42

Problem 45362. RIPEMD160 Hash

Created by: David Hill

Tags hash, ripemd160

1

7

Problem 43119. 3D indexes

Created by: Luca Fenzi

Tags indexing 3d

1

11

Problem 45239. Checkmate-02

Created by: Asif Newaz

Tags chess, puzzle, board

0

4

Problem 45243. Binary Array to Hex Representation

Created by: David Hill

Tags binary to hexadecimal

1

8

Problem 44088. '5*3' copy character 3 - five times

Created by: Mehmet OZC

Tags string manipulation

4

15

Problem 44236. Mastermind I: Solve all 1296 cases

Created by: Richard Zapor

Tags logic, persistent, puzzle

3

16

Problem 46938. Numerical computation of the optimal shooting angle of a catapult

Created by: Brandon Caasenbrood

Tags solver, ode, physics

1

3

Problem 44248. Mastermind V: Optimal Solver - average number of guesses

Created by: LY Cao

Tags puzzle, mastermind

2

11

Problem 848. Calculate a modified Levenshtein distance between two strings

Created by: Matthew Eicholtz

Tags strings, string metric

1

70

Problem 52634. Easy Sequences 14: Consecutive Composites

Created by: Ramon Villamangca

Tags easy, sequences, number theory

1

3

Problem 52764. Easy Sequences 24: Number of Coprime Lattice Points

Created by: Ramon Villamangca

Tags easy, geometry, number theory

0

3

Problem 52784. Easy Sequences 38: Prime Number Delta

Created by: Ramon Villamangca

Tags easy, primes, number theory

1

3
1 – 50 of 262