# Problems

1 – 50 of 4,545
 Problem Title Likes Solvers Difficulty

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

Created by: Richard Zapor

Tags abs, hypot, complex

1

23

#### 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

39

#### 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

52

#### 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

Created by: G K

Tags math, logic

2

14

#### Problem 150. chirp again

Created by: AMITAVA BISWAS

Tags chirp

0

31

#### Problem 1509. Fast Fourier transform algorithm

Created by: Bob Levy

Tags algorithms

0

10

#### Problem 169. Set a Soroban Abacus

Created by: @bmtran (Bryant Tran)

2

31

#### Problem 363. magic solver

Created by: Alfonso Nieto-Castanon

Tags hack

1

28

#### Problem 368. Find S-parameters of the circuit

Created by: Nikolai

1

29

#### Problem 378. Inhomogenous Depth Scale Interpolation

Created by: @bmtran (Bryant Tran)

0

6

#### Problem 40912. Rotate counterclockwise a matrix 90 deg with left-bottom element

Created by: Derik Zhou

Tags rotate

1

67

#### Problem 418. Blood test?

Created by: AMITAVA BISWAS

Tags medical

1

40

#### Problem 420. Sum the Infinite Series II

Created by: Roger Stafford

1

16

#### Problem 42085. Sum of digits of powers of 2

Created by: Mayuri Patil

Tags sum, digit

0

54

#### Problem 42324. Accessing value of variable whose name is stored in another variable as string.

Created by: srujana vantikommu

1

31

#### Problem 42351. Average valid values of arrays

Created by: Varoujan

2

46

#### Problem 42380. Dice roll - opposite faces

Created by: goc3

Tags game, number, dice

1

53

#### Problem 42447. Define the operators of function_handles

Created by: Ramoflaple

0

24

#### Problem 42481. Low level NaN

Created by: Mehmet OZC

Tags nan

1

44

#### Problem 42592. Create cell array of strings

Created by: Matthew Eicholtz

1

41

#### Problem 42593. Create cell array of numeric arrays

Created by: Matthew Eicholtz

1

31

#### Problem 42678. For a given linear index as input for n sized square matrix, find corresponding row and column.

Created by: kunal

Tags indexing

1

47

#### Problem 42692. Polynomial Evaluation

Created by: Md Tariqul Islam

1

48

#### Problem 42777. GJam March 2016 IOW: Polynesiaglot Small

Created by: Richard Zapor

Tags gjam, iow

2

13

#### Problem 42778. GJam March 2016 IOW: Polynesiaglot Medium

Created by: Richard Zapor

1

7

#### Problem 42805. GJam 2016 Rd1A: Rank and File (small)

Created by: Richard Zapor

0

10

#### Problem 42806. GJam 2016 Rd1A: Rank and File (Large)

Created by: Richard Zapor

Tags find, mod, gjam

1

10

#### Problem 42823. Babylonian method

Created by: Thomas Bischoff

Tags math

3

35

Created by: HH

1

29

#### Problem 42847. Isothermal Expansion

Created by: Daniel Pereira

3

63

#### Problem 42901. Free-time Equation

Created by: Jared Whaley

1

53

#### Problem 42937. Project Euler: Problem 14, Longest Collatz sequence

Created by: Riam Su

1

17

#### Problem 42966. find "greatest common divisor" of two integer value

Created by: Mehdi

0

59

#### Problem 42976. iteration of N blank spot

Created by: Mehdi

Tags iteration

1

39

#### Problem 42989. Find unique number in input

Created by: Arist Kozhevnikov

Tags xor

1

29

#### Problem 43006. Odd row

Created by: Tomas Macha

Tags row, odd, elementary

0

57

#### Problem 2390. Fair Scoring for Cody

Created by: Nicholas Howe

Tags cody, mtree, scoring

1

4

#### Problem 2409. Find the Connecting Path

Created by: Nishat Savat

0

8

#### Problem 242. Make a function that returns its own character count

Created by: Ned Gulley

0

16

#### Problem 2424. Latest Question On Cody

Created by: rifat