Cody

Problems

1 – 50 of 4,587
Problem Title
Likes
Solvers
Difficulty

Problem 1120. Visualization of experimental data across a surface

Created by: Carl

Tags matrix, data

2

29

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

Created by: Joseph Kirk

Tags graph theory, cycles, undirected graphs

0

10

Problem 1280. Elastic Collision 001: 1-D

Created by: Richard Zapor

Tags physics, ke, momentum

2

42

Problem 1339. Travelling Salesman Problem (TSP)

Created by: Alex P.

Tags games, travelling salesman

0

17

Problem 1360. Special Relativity 101.

Created by: Claudio Gelmi

Tags physics, relativity

0

82

Problem 1382. Schwarzschild radius

Created by: Claudio Gelmi

Tags black holes

1

36

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

Created by: Harish Maradana

Tags decimal of pi

1

54

Problem 1445. Number of vertices of a hypercube

Created by: Claudio Gelmi

Tags hypercube

1

73

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

Problem 1490. Shifted Hexagonal Tiling Dots in a Circle

Created by: Yaroslav

Tags geometry, grid, hexagon

1

21

Problem 1496. Disjunctive Normal Form

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)

Tags math, linear algebra, logic

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

Tags ee, electrical engineering, electrical circuits

1

30

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

Created by: Derik Zhou

Tags rotate

1

70

Problem 418. Blood test?

Created by: AMITAVA BISWAS

Tags medical

1

40

Problem 420. Sum the Infinite Series II

Created by: Roger Stafford

Tags infinite series

1

16

Problem 42321. given number is power of n or not?

Created by: srujana vantikommu

Tags math, matlab, basic matlab

1

68

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

Created by: srujana vantikommu

Tags matlab, basic matlab, string manipulation

1

31

Problem 42380. Dice roll - opposite faces

Created by: goc3

Tags game, number, dice

1

59

Problem 42447. Define the operators of function_handles

Created by: Ramoflaple

Tags function_handle, operator

0

27

Problem 42481. Low level NaN

Created by: Mehmet OZC

Tags nan

1

46

Problem 42592. Create cell array of strings

Created by: Matthew Eicholtz

Tags strings, matlab, cell arrays

1

41

Problem 42593. Create cell array of numeric arrays

Created by: Matthew Eicholtz

Tags matlab, cell arrays, num2cell

1

32

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

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

Tags contest, gjam, probability tree

1

7

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

Created by: Richard Zapor

Tags nchoosek, persistent, gjam

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

36

Problem 42835. Return the sequence element II

Created by: HH

Tags numbers, sequence, juggler

1

30

Problem 42847. Isothermal Expansion

Created by: Daniel Pereira

Tags volume, pressure, boyle

3

66

Problem 42901. Free-time Equation

Created by: Jared Whaley

Tags linear algebra, school, practical

1

53

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

Created by: Riam Su

Tags projecteuler

1

18

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

Created by: Mehdi

Tags gcd, integer number

0

64

Problem 42976. iteration of N blank spot

Created by: Mehdi

Tags iteration

1

39

Problem 43006. Odd row

Created by: Tomas Macha

Tags row, odd, elementary

0

63

Problem 1729. Can you beat the lottery again (for hardcore coder) ?

Created by: Jean-Marie Sainthillier

Tags random, lottery, ><A HREF="https://bing.com">Sai</A>

7

12

Problem 1743. What? Paradox?

Created by: Frequency Domain

Tags hack, paradox

1

14

Problem 1745. Get me!

Created by: Frequency Domain

Tags hack

1

21

Problem 1747. Get me! v3

Created by: Frequency Domain

Tags hack, get me!

4

17

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

Created by: Frequency Domain

Tags hack, get me!

1

17

Problem 1753. Calculate FFT

Created by: Frequency Domain

Tags fft

2

16

Problem 1761. Primes Faster for Large N

Created by: Richard Zapor

Tags primes, find, logical

1

29

Problem 1763. Primes for Large N: 2^30, System Memory Limit

Created by: Richard Zapor

Tags primes, logical, memory management

1

16

Problem 1769. singularity 2.0 (easier)

Created by: Alfonso Nieto-Castanon

Tags hack

3

16

Problem 1846. Free Fall analytical solution (Chapra 2012 textbook Example 1.1)

Created by: Robert Canfield

Tags aoe2074

1

19
1 – 50 of 4,587