Cody

Problems

1 – 50 of 282
Problem Title
Likes
Solvers
Difficulty

Problem 1873. Break it up! Break it up!

Created by: James

Tags partitions

2

42

Problem 44486. Vector push

Created by: Shaul Salomon

Tags vector, 22105

2

379

Problem 45272. Pseudo-vampire number

Created by: Asif Newaz

Tags numbers, number theory, sequence

2

18

Problem 1286. MatCAT - Reconstruct X from Its X-rays

Created by: Ned Gulley

Tags matrices

9

92

Problem 2342. Numbers spiral diagonals (Part 2)

Created by: Jean-Marie Sainthillier

Tags primes, project euler, spiral

2

109

Problem 1092. Decimation

Created by: James

Tags decimate, there can be only one, carnage maximus

18

197

Problem 43. Subset Sum

Created by: Cody Team

Tags matlab

25

1496

Problem 8054. Stress-Strain Properties - 7

Created by: goc3

Tags test, stress, strain

1

53

Problem 52911. Easy Sequences 41: Boxes with Integer Edges

Created by: Ramon Villamangca

Tags easy, geometry, simple

1

4

Problem 54720. Hyperperfect Numbers

Created by: Dyuman Joshi

Tags numbers, number theory

1

4

Problem 54750. Find the length of stream affected by a spill

Created by: ChrisR

Tags solver, calculus, maximum

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 577. Repopulate the City

Created by: Ned Gulley

Tags factors

10

44

Problem 1187. Knave in the middle attack

Created by: Alfonso Nieto-Castanon

Tags logic, puzzles, difficulty high

2

14

Problem 2643. Find out base of following arithmetic operation

Created by: Pritesh Shah

Tags numbers

4

12

Problem 42829. Number construction III

Created by: HH

Tags numbers

2

24

Problem 45426. The Tortoise and the Hare - 02

Created by: Asif Newaz

Tags algorithm

1

6

Problem 46579. Shape Shifter - Part 1

Created by: Highphi

Tags game, matrix, puzzle

2

5

Problem 44080. Construct a "diagAdiag" matrix

Created by: Vinod Kumar Singla

Tags vectors, indexing

1

52

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

Created by: Mehmet OZC

Tags string manipulation

4

16

Problem 44374. Tautology

Created by: Jan Orwat

Tags regular expressions, cody5

3

41

Problem 52562. Easy Sequences 6: Coefficient sums of derivatives

Created by: Ramon Villamangca

Tags easy, sequences, derivative

1

12

Problem 2674. Generalised Hamming Number

Created by: Jean-Marie Sainthillier

Tags hamming

10

261

Problem 44457. Triangle of numbers

Created by: Shaul Salomon

Tags matrices, loops, 22105

4

305

Problem 520. Choose the best fitting dominoes

Created by: Doug Hull

Tags contest, poor_test_suite

3

198

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

Created by: Richard Zapor

Tags regexp, match, unique

4

65

Problem 375. N-Dimensional Array Slice

Created by: @bmtran (Bryant Tran)

Tags indexing

11

172

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

Created by: Jan Orwat

Tags sequences, fibonacci, recurrence

13

254

Problem 52644. List modest numbers up to n

Created by: ChrisR

Tags sequence, divisibility

4

7

Problem 3060. Scrabble Scores - 8

Created by: goc3

Tags game, board, word

3

20

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

Created by: James

Tags projecteuler, square root

2

23

Problem 821. Pentago: find winning move

Created by: Matthew Eicholtz

Tags matrix manipulation, strategy, games

2

24

Problem 52574. Easy Sequences 8: Triangles with integer sides and prime perimeters

Created by: Ramon Villamangca

Tags easy, sequences, primes

1

7

Problem 1826. Find vampire numbers

Created by: Andrew Newell

Tags factors, number theory

11

283

Problem 96. Knight's Tour Checker

Created by: Cody Team

Tags matlab, chess

24

1046

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

Created by: Cody Team

Tags regexp, strings

17

1254

Problem 1319. Leap years on other planets

Created by: Tim

Tags leap year, astronomy

2

31

Problem 44491. Shuffle

Created by: Shaul Salomon

Tags vectors, function, 22105

0

324

Problem 84. Longest Divisor Run

Created by: Cody Team

Tags matlab

7

972

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

Created by: Vincent

Tags strings, decimal

52

1997

Problem 68. Kaprekar Steps

Created by: Cody Team

Tags matlab, lookup table, poor_problem_statement

26

1785

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

Created by: Ramon Villamangca

Tags easy, geometry, number theory

1

6

Problem 52844. Easy Sequences 42: Areas of Non-constructible Polygons

Created by: Ramon Villamangca

Tags easy, geometry, simple

0

3

Problem 52973. Easy Sequences 45: Second Derivative of Inverse Polynomial Function

Created by: Ramon Villamangca

Tags easy, calculus, simple

1

4

Problem 53119. Easy Sequences 53: Greatest Proper Divisor

Created by: Ramon Villamangca

Tags easy, number theory, simple

3

3

Problem 53735. Easy Sequences 58: Curious Prime-Rational Functions

Created by: Ramon Villamangca

Tags easy, primes, function

0

3

Problem 53980. Determine whether a player solved a Cody problem

Created by: ChrisR

Tags strings, webread

2

3

Problem 54035. Matrix Rotation

Created by: Dyuman Joshi

Tags matrix manipulation, matrix

2

5

Problem 54280. N-th Digit of all Write-Down Numbers

Created by: David Hill

Tags large numbers

1

3
1 – 50 of 282