# Problems

1 – 50 of 2,045
 Problem Title Likes Solvers Difficulty

#### Problem 47563. Find a real root of a quintic function

Created by: Mehmet OZC

0

19

#### Problem 861. Memory Map File: Access and Update

Created by: Richard Zapor

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

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

2

9

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

Created by: Richard Zapor

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

2

30

#### Problem 486. Surface Fit z(x,y)

Created by: AMITAVA BISWAS

1

35

#### Problem 48965. Taxicab distance

Created by: Alisio

1

21

#### Problem 48975. Mean Square Error

Created by: Alisio

0

21

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

Created by: Alfonso Nieto-Castanon

1

15

#### Problem 49337. Minkowski distance

Created by: Alisio

1

19

#### Problem 49342. Classification metrics

Created by: Alisio

0

16

#### Problem 49768. Find the worst traffic yesterday

Created by: Christopher Stapels

1

15

#### Problem 49815. Volume of Cylindrical Shell

Created by: Doddy Kastanya

1

32

#### Problem 49825. Angular Velocity

Created by: Doddy Kastanya

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

1

9

#### Problem 685. Image Processing 2.1.1 Planck Integral

Created by: Richard Zapor

0

8

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

Created by: Richard Zapor

0

10

#### Problem 709. Hackathon - String version

Created by: James

1

0

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

Created by: Richard Zapor

0

10

1

58

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

Created by: Aurelien Queffurust

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

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

1

8

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

Created by: Tesfaye Girma

Tags matrix

0

11

#### 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

1

42

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

Created by: Joseph Kirk

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

2

40

#### Problem 1339. Travelling Salesman Problem (TSP)

Created by: Alex P.

0

16

#### Problem 1360. Special Relativity 101.

Created by: Claudio Gelmi

0

77

Created by: Claudio Gelmi

1

34

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

Created by: G K

Tags math, logic

1

13

#### Problem 1490. Shifted Hexagonal Tiling Dots in a Circle

Created by: Yaroslav

1

21

1 – 50 of 2,045