Cody

Problems

1 – 50 of 4,546
Problem Title
Likes
Solvers
Difficulty

Problem 47563. Find a real root of a quintic function

Created by: Mehmet OZC

Tags interpolation, quintic function

0

19

Problem 861. Memory Map File: Access and Update

Created by: Richard Zapor

Tags memory map, memmapfile

1

12

Problem 47573. Crea un vector de enteros repitiendo sus términos de la siguiente forma 122333444455555

Created by: Luis Fernández

Tags uc3m

1

27

Problem 898. AVIRIS Hyperspectral Bit Mask

Created by: Richard Zapor

Tags size, length, mod

0

15

Problem 900. Become the leader

Created by: Óscar

Tags hack, test, leader

1

30

Problem 901. Now!

Created by: Óscar

Tags hack

1

29

Problem 902. Functionality 1

Created by: Óscar

Tags cody

2

14

Problem 47879. Create co-occurrence matrix

Created by: Mehmet OZC

Tags matrix manipulation, market basket, co-occurrence matrix

2

9

Problem 904. Unique: Faster 'rows' for large array of uint8

Created by: Richard Zapor

Tags optimization, unique, uint8

0

13

Problem 907. Now! (Anticheating version 1)

Created by: Óscar

Tags hack, cody, cheat

2

15

Problem 910. Fix y_correct : Hack

Created by: Richard Zapor

Tags hack, feval, evalin

1

30

Problem 48000. Lateral Area of a Right Rectangular Pyramid

Created by: Doddy Kastanya

Tags area, pyramid

1

21

Problem 925. Unique - Very Very Large Numbers

Created by: Richard Zapor

Tags unique, bug, profiler

2

30

Problem 486. Surface Fit z(x,y)

Created by: AMITAVA BISWAS

Tags surface, quadratic, polynomial

1

35

Problem 48965. Taxicab distance

Created by: Alisio

Tags distance, taxicab

1

21

Problem 48975. Mean Square Error

Created by: Alisio

Tags machine learning, mse

0

21

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

Created by: Alfonso Nieto-Castanon

Tags distance, shortest path, graph

1

15

Problem 49337. Minkowski distance

Created by: Alisio

Tags distance, minkowski

1

19

Problem 49342. Classification metrics

Created by: Alisio

Tags classification, confusion matrix

0

16

Problem 49768. Find the worst traffic yesterday

Created by: Christopher Stapels

Tags traffic, thingspeak, iot

1

15

Problem 49815. Volume of Cylindrical Shell

Created by: Doddy Kastanya

Tags volume, cylinder

1

32

Problem 49825. Angular Velocity

Created by: Doddy Kastanya

Tags physics, velocity

1

29

Problem 49865. Sales Tax

Created by: Doddy Kastanya

Tags easy, tax

0

15

Problem 682. Image Processing 002 : Fix Vignetting in a Visible Sensor

Created by: Richard Zapor

Tags image processing optics bsxfun

1

9

Problem 685. Image Processing 2.1.1 Planck Integral

Created by: Richard Zapor

Tags image processing, integration, calculus

0

8

Problem 699. Reading Web Binary Files (jpg,pdf,tiff,png)

Created by: Richard Zapor

Tags random, urlread, multi call

0

10

Problem 709. Hackathon - String version

Created by: James

Tags strings, hacking

1

0

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

Created by: Richard Zapor

Tags game, multi-call, pattern recognition

0

10

Problem 764. Soccer - TOTO

Created by: Reza Ahmadzadeh

Tags mathematics

1

58

Problem 767. Assign numerical values to a structure with 1 field

Created by: Aurelien Queffurust

Tags structure, vectorization, vectorized

2

28

Problem 771. Map all the indices of an Array Indices into a Vector giving Index vs Row and Column

Created by: Richard Zapor

Tags find, ind2sub

2

28

Problem 816. Global usage

Created by: Richard Zapor

Tags basics, global

1

43

Problem 832. Convert single-precision floating-point number to binary representation

Created by: Vitaly Lavrukhin

Tags binary, convert, single

1

29

Problem 844. Find files with extension ext in the current directory

Created by: Jean-Marie Sainthillier

Tags dir, directory

0

29

Problem 850. Spectral Distance - Speed Scoring

Created by: Richard Zapor

Tags image processing, speed, spectral distance

1

8

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

Created by: Tesfaye Girma

Tags matrix

0

11

Problem 51456. Compute an improper integral of a ratio of algebraic functions

Created by: ChrisR

Tags pi, integration, contour integral

0

7

Problem 1113. Create array of all Distances between two Sets of Points

Created by: Richard Zapor

Tags abs, hypot, complex

1

24

Problem 1120. Visualization of experimental data across a surface

Created by: Carl

Tags matrix, data

1

28

Problem 1155. Find the solution of algebraic equation

Created by: HARISANKAR PS

Tags solve equation

1

42

Problem 1170. Count the Number of Undirected Cycles in a Graph

Created by: Joseph Kirk

Tags graph theory, cycles, undirected graphs

0

9

Problem 1216. Mean ignoring NaNs

Created by: Tim

Tags average, mean, nan

2

35

Problem 1280. Elastic Collision 001: 1-D

Created by: Richard Zapor

Tags physics, ke, momentum

2

40

Problem 1339. Travelling Salesman Problem (TSP)

Created by: Alex P.

Tags games, travelling salesman

0

16

Problem 1360. Special Relativity 101.

Created by: Claudio Gelmi

Tags physics, relativity

0

77

Problem 1382. Schwarzschild radius

Created by: Claudio Gelmi

Tags black holes

1

34

Problem 1391. give-nth-decimal-place-of-pi up to 100 digits

Created by: Harish Maradana

Tags decimal of pi

1

53

Problem 1445. Number of vertices of a hypercube

Created by: Claudio Gelmi

Tags hypercube

1

69

Problem 1456. Beads on a Necklace (Convex Hulls)

Created by: Ned Gulley

Tags geometry

2

43

Problem 1484. Conjunctive Normal Form

Created by: G K

Tags math, logic

1

13
1 – 50 of 4,546