MATLAB Cody - MATLAB Central
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Problems

1 – 50 of 5,309
Problem Title
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Solvers
Difficulty

Problem 1752. Get me! v4 (Cody hacking challenge)

Created by: Frequency Domain

Tags hack, get me!

6

17

Problem 42778. GJam March 2016 IOW: Polynesiaglot Medium

Created by: Richard Zapor

Tags contest, gjam, probability tree

9

10

Problem 1875. GJam: 2013 China Event: Cannon Angle

Created by: Richard Zapor

Tags physics, gjam, roots

3

20

Problem 2083. Independent direction vectors of a plane

Created by: Marcel

Tags basic, easy, high school math

0

21

Problem 2390. Fair Scoring for Cody

Created by: Nicholas Howe

Tags cody, mtree, scoring

11

7

Problem 2907. Collaborative Fun : Nomination

Created by: rifat

Tags self-referential, self reference, collaboration

4

9

Problem 44074. GJam 2017 Kickstart: Parentheses (Small)

Created by: Richard Zapor

Tags parentheses, gjam, kickstart

1

18

Problem 44075. GJam 2017 Kickstart: Parentheses (Large)

Created by: Richard Zapor

Tags parentheses, gjam, kickstart

2

18

Problem 60826. Identify Similar Rows in a Matrix Based on Sequence of Non-zero Elements

Created by: DNYANESH

Tags matrix

0

3

Problem 739. Battleship_000 : (TM) Classic Game - Easy computer bot

Created by: Richard Zapor

Tags game, multi-call, pattern recognition

3

20

Problem 843. Hyperspectral Processing: Determine Material Components given a Hyperspectral vector

Created by: Richard Zapor

Tags pseudo matrix inversion, hyperspectral, application

1

10

Problem 52854. Poly2mask, drawpolygon or patch

Created by: warnerchang

Tags polygon

2

16

Problem 58144. Given the mass and stiffness of an undamped SDOF system, find the natural frequency and the natural period of vibration

Created by: cdawg

Tags easy, stiffness, mass

1

41

Problem 490. Fastest shortest-path-finder in the west

Created by: Alfonso Nieto-Castanon

Tags distance, shortest path, graph

1

15

Problem 55920. Juros Simples

Created by: Gustavo Oliveira

Tags function

1

49

Problem 56035. sinus de pulsation a

Created by: Yannis Cuypers

Tags #2ee104

1

33

Problem 58877. Neural Net Image Convolution: Return only Valid portion of conv2

Created by: Richard Zapor

Tags digits, conv2, valid

0

5

Problem 58882. Neural Nets: Activation functions

Created by: Richard Zapor

Tags sigmoid, neural, activation functions

0

11

Problem 58887. Neural Net: Best Index of Prediction array

Created by: Richard Zapor

Tags find, max, neural net

0

12

Problem 58892. Neural Net: Calculate Perceptron

Created by: Richard Zapor

Tags life, latex, neural net

0

8

Problem 58897. Neural Net: Calculate Bias Single Perceptron (AND/NAND/OR/NOR/XOR)

Created by: Richard Zapor

Tags latex, neural net, perceptron

0

5

Problem 58917. Neural Net: Back Propagation of Quad Output with Bias, ReLU

Created by: Richard Zapor

Tags neural net, relu, back propagation

0

5

Problem 50172. Number Puzzle - 041

Created by: Doddy Kastanya

Tags puzzles

1

34

Problem 59121. rotation et mise à l'échelle avec des complexes

Created by: Yannis Cuypers

Tags #2ee104

0

15

Problem 59409. Determine pressure altitude using field elevation and altimeter setting

Created by: Michael Byrne

Tags rounding, aviation

0

16

Problem 50524. Calculate the structural rank of a 2-by-4 matrix.

Created by: Tesfaye Girma

Tags matrix

0

38

Problem 59671. Write a code to implement Euler's method to integrate a simple function

Created by: Ryan

Tags approximation, numerical integration, euler

1

13

Problem 59816. Sun angle

Created by: minnolina

Tags basic, easy

1

19

Problem 51173. Squares inside a square!

Created by: Fatima Abdulla HCT2021

Tags area

1

63

Problem 60181. Integer Persistence, Product

Created by: minnolina

Tags easy

1

13

Problem 60251. Instructions Following

Created by: minnolina

Tags easy

1

13

Problem 60286. Hofstadter Q sequence

Created by: minnolina

Tags sequence, hofstadter

1

16

Problem 60296. Maximizing Stock Profit

Created by: minnolina

Tags easy

0

17

Problem 60511. ICFP 2024 Programming Contest June 28 thru July 1

Created by: Richard Zapor

Tags contest, icfp, json

0

14

Problem 60551. Jigsaw 002: Intro 2x2 square. Local Cody images

Created by: Richard Zapor

Tags images, cell2mat, puzzle

0

6

Problem 60591. ICFP2024 001: Lambdaman 6

Created by: Richard Zapor

Tags string, maze, contest

0

7

Problem 60593. ICFP2024 002: Lambdaman 9

Created by: Richard Zapor

Tags maze, contest, icfp

0

4

Problem 60603. ICFP2024 003: Lambdaman 5

Created by: Richard Zapor

Tags maze, contest, icfp

0

3

Problem 60608. ICFP2024 006: Lambda 21 - 3D

Created by: Richard Zapor

Tags maze, contest, icfp

0

5

Problem 60618. ICFP2024 005: Lambdaman 1, 2, 3

Created by: Richard Zapor

Tags recursion, contest, icfp

0

5

Problem 60623. ICFP2024 007: Lambdaman 1, 2, 3 Breadth Solver

Created by: Richard Zapor

Tags maze, contest, icfp

0

6

Problem 60638. ICFP2024 009: Lambdaman Crawler-Backfill

Created by: Richard Zapor

Tags maze, contest, icfp2024

0

4

Problem 60642. ICFP2024 010: Lambdaman Optimal-Crawler-Backfill

Created by: Richard Zapor

Tags maze, recursion, optimal

1

4

Problem 60686. Diagonal Product of A Square Matrix

Created by: Leandro

Tags easy, matrices

0

29

Problem 60699. Palindrome Checker

Created by: Leandro

Tags easy, strings

0

25

Problem 60732. Wheatstone bridge

Created by: Sahil Islam

Tags circuit, equilibrium, wheatstone bridge

0

12

Problem 60735. Delete some elements in the natural set and find the sum of the first n terms

Created by: 可峰

Tags sum

0

10

Problem 60744. Moyenne pondérée

Created by: Yannis Cuypers

Tags #2ee104

0

15

Problem 60755. TingTing

Created by: cuong

Tags $$$

0

12

Problem 52070. Compute the effective conductivity of a heterogeneous aquifer

Created by: ChrisR

Tags groundwater, darcy's law, conductivity

1

12
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