Problems

1 – 50 of 246

Problem Title Likes Solvers Difficulty

Problem 55. Counting Sequence

Created by: Cody Team

Tags encoding

1346

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

Created by: goc3

Tags prime, string, precision

Problem 45452. Spiral Out - 01

Created by: Asif Newaz

Tags matrix manipulation, spiral

Problem 44080. Construct a "diagAdiag" matrix

Created by: Vinod Kumar Singla

Tags vectors, indexing

Problem 44353. Group-wise Euclidean distance

Created by: Peng Liu

Tags speed, cody5

Problem 43. Subset Sum

Created by: Cody Team

Tags matlab

1309

Problem 1493. Dots in a Diamond

Created by: Yaroslav

Tags geometry, grid

Problem 2617. Yet Another Path Finder

Created by: rifat

Tags graph, grid, path

Problem 2643. Find out base of following arithmetic operation

Created by: Pritesh Shah

Tags numbers

Problem 3098. Scrabble Scores - 13

Created by: goc3

Tags game, board, word

Problem 42283. Look and say Conway's sequence

Created by: Giuseppe Cardillo

Tags encoding, conway's sequence, run-length encoding

Problem 42504. Data Regularization

Created by: Peng Liu

Tags matrix, integer, vectorization

Problem 44457. Triangle of numbers

Created by: Shaul Salomon

Tags matrices, loops, 22105

298

Problem 46579. Shape Shifter - Part 1

Created by: Highphi

Tags game, matrix, puzzle

Problem 53810. List the Beatriz numbers

Created by: ChrisR

Tags primes, number theory, sequence

Problem 375. N-Dimensional Array Slice

Created by: @bmtran (Bryant Tran)

Tags indexing

153

Problem 44486. Vector push

Created by: Shaul Salomon

Tags vector, 22105

368

Problem 1826. Find vampire numbers

Created by: Andrew Newell

Tags factors, number theory

272

Problem 520. Choose the best fitting dominoes

Created by: Doug Hull

Tags contest, poor_test_suite

218

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

Created by: Cody Team

Tags regexp, strings

1026

Problem 96. Knight's Tour Checker

Created by: Cody Team

Tags matlab, chess

878

Problem 2674. Generalised Hamming Number

Created by: Jean-Marie Sainthillier

Tags hamming

251

Problem 42829. Number construction III

Created by: HH

Tags numbers

Problem 848. Calculate a modified Levenshtein distance between two strings

Created by: Matthew Eicholtz

Tags strings, string metric

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

Created by: Ned Gulley

Tags matrices

Problem 1092. Decimation

Created by: James

Tags decimate, there can be only one, carnage maximus

173

Problem 84. Longest Divisor Run

Created by: Cody Team

Tags matlab

811

Problem 2342. Numbers spiral diagonals (Part 2)

Created by: Jean-Marie Sainthillier

Tags primes, project euler, spiral

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

Created by: Richard Zapor

Tags regexp, match, unique

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

Created by: Jan Orwat

Tags sequences, fibonacci, recurrence

241

Problem 273. Recurring Cycle Length (Inspired by Project Euler Problem 26)

Created by: @bmtran (Bryant Tran)

Tags project euler, digits, decimals

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

Created by: Cody Team

Tags data cleaning, average

1703

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

Created by: Vincent

Tags strings, decimal

1499

Problem 68. Kaprekar Steps

Created by: Cody Team

Tags matlab, lookup table, poor_problem_statement

1571

Problem 1103. Right Triangle Side Lengths (Inspired by Project Euler Problem 39)

Created by: @bmtran (Bryant Tran)

Tags projecteuler, plus15

1090

Tags vector, nnet

Problem 42588. Derivative function

Created by: LY Cao

Tags function, derivative, function_handle

Problem 45362. RIPEMD160 Hash

Created by: David Hill

Tags hash, ripemd160

Problem 45453. Spiral Out - 02

Created by: Asif Newaz

Tags matrix manipulation, spiral

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

Created by: Mehmet OZC

Tags string manipulation

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

Created by: Brandon Caasenbrood

Tags solver, ode, physics

Problem 45243. Binary Array to Hex Representation

Created by: David Hill

Tags binary to hexadecimal

Problem 44374. Tautology

Created by: Jan Orwat

Tags regular expressions, cody5

Problem 45269. Game of life - 01

Created by: Asif Newaz

Tags game, board game

Problem 52609. Easy Sequences 11: Factorial Digits without Trailing Zeros

Created by: Ramon Villamangca

Tags easy, sequences, number theory

Problem 52614. Easy Sequences 12: 50th Prime

Created by: Ramon Villamangca

Tags easy, sequences, primes

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

Created by: Ramon Villamangca

Tags easy, geometry, area

1 – 50 of 246

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