Cody

Problems

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

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 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 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 47563. Find a real root of a quintic function

Created by: Mehmet OZC

Tags interpolation, quintic function

0

19

Problem 50232. Number Puzzle - 044

Created by: Doddy Kastanya

Tags puzzle

0

18

Problem 50237. Number Puzzle - 045

Created by: Doddy Kastanya

Tags puzzles

0

19

Problem 50247. Number Puzzle - 047

Created by: Doddy Kastanya

Tags puzzles

0

19

Problem 50172. Number Puzzle - 041

Created by: Doddy Kastanya

Tags puzzles

1

21

Problem 50127. Number Puzzle - 032

Created by: Doddy Kastanya

Tags puzzles

0

22

Problem 50132. Number Puzzle - 033

Created by: Doddy Kastanya

Tags puzzles

0

23

Problem 50137. Number Puzzle - 034

Created by: Doddy Kastanya

Tags puzzles

0

22

Problem 48000. Lateral Area of a Right Rectangular Pyramid

Created by: Doddy Kastanya

Tags area, pyramid

1

21

Problem 50142. Number Puzzle - 035

Created by: Doddy Kastanya

Tags puzzles

0

23

Problem 51097. STOP that car!!!

Created by: Alireza yarmohammadi

Tags vector

1

27

Problem 51102. Round the chord length!!

Created by: Fatima Abdulla HCT2021

Tags circle

0

13

Problem 51168. Flow rate in a pipe

Created by: Fatima Abdulla HCT2021

Tags flow

0

24

Problem 51173. Squares inside a square!

Created by: Fatima Abdulla HCT2021

Tags area

0

23

Problem 51178. Area of the yellow shaded region

Created by: Fatima Abdulla HCT2021

Tags star area

0

21

Problem 51820. Count unique orderings of vertices of a polygon

Created by: ChrisR

Tags combinatorics, permutations, sequence

0

11

Problem 52070. Compute the effective conductivity of a heterogeneous aquifer

Created by: ChrisR

Tags groundwater, darcy's law, conductivity

0

7

Problem 52298. Which Prime

Created by: Dyuman Joshi

Tags primes

1

23

Problem 52308. ICFP2021 Hole-In-Wall: Calculate Score

Created by: Richard Zapor

Tags contest, icfp

0

3
1 – 50 of 4,546