Cody

# Problems

1 – 50 of 4,414
 Problem Title Likes Solvers Difficulty

#### Problem 52422. 3n + 1 Problem (a.k.a The Collatz Conjecture)

Created by: Sylvain Boutros

Tags vector, collatz

1

9

#### Problem 52437. Draw matrix 'Swiss flag'( Euro 2020)

Created by: Ngo Tien Sang

Tags easy, matrix

0

12

#### Problem 52462. Easy Sequences 1: Find the index of an element

Created by: Ramon Villamangca

0

6

#### Problem 46037. Count alternating permutations

Created by: ChrisR

0

5

#### Problem 46040. Solve a Weird Calculator puzzle

Created by: ChrisR

0

6

#### Problem 45189. Double Factorial

Created by: Mehmet OZC

2

39

#### Problem 50122. Number Puzzle - 031

Created by: Doddy Kastanya

Tags puzzles

0

14

#### Problem 50127. Number Puzzle - 032

Created by: Doddy Kastanya

Tags puzzles

0

14

#### Problem 50132. Number Puzzle - 033

Created by: Doddy Kastanya

Tags puzzles

0

14

#### Problem 50137. Number Puzzle - 034

Created by: Doddy Kastanya

Tags puzzles

0

14

#### Problem 50142. Number Puzzle - 035

Created by: Doddy Kastanya

Tags puzzles

0

14

#### Problem 45192. check whether a number is a pentatope number

Created by: Asif Newaz

Tags pentatope

1

30

#### Problem 50152. Number Puzzle - 037

Created by: Doddy Kastanya

Tags puzzles

0

14

#### Problem 50162. Number Puzzle - 039

Created by: Doddy Kastanya

Tags puzzles

0

14

#### Problem 50167. Number Puzzle - 040

Created by: Doddy Kastanya

Tags puzzles

0

14

#### Problem 50172. Number Puzzle - 041

Created by: Doddy Kastanya

Tags puzzles

1

16

#### Problem 52654. Easy Sequences 13: Average Speed of Spaceship

Created by: Ramon Villamangca

1

6

Tags tables

1

7

#### Problem 45196. Determine whether a given point is inside or outside a polygon

Created by: William

2

13

#### Problem 50232. Number Puzzle - 044

Created by: Doddy Kastanya

Tags puzzle

0

15

#### Problem 50237. Number Puzzle - 045

Created by: Doddy Kastanya

Tags puzzles

0

15

#### Problem 50242. Number Puzzle - 046

Created by: Doddy Kastanya

Tags puzzles

0

15

#### Problem 46072. Rock Paper Scissors Lizard Spock

Created by: Hope Dargan

Tags games, medium

6

12

#### Problem 50247. Number Puzzle - 047

Created by: Doddy Kastanya

Tags puzzles

0

15

Created by: Payam Morsali

Tags math, equations

0

39

#### Problem 50267. System of Linear Equations

Created by: mansour torabi

0

15

#### Problem 537. Cody Computer Part 3 - Detect the graphic card used on Cody Computer

Created by: Aurelien Queffurust

2

12

#### Problem 5387. Triple function composition

Created by: nhagen

1

36

#### Problem 44683. Perfect square.

Created by: Dyuman Joshi

Tags numbers

2

55

#### Problem 44221. Check availability of a number in an array

Created by: MathReallyWorks

Tags array

0

52

#### Problem 44684. Basic Monte Carlo Simulation

Created by: Mehmet OZC

1

18

#### Problem 44225. Sum of self power series

Created by: MathReallyWorks

2

57

#### Problem 45278. Orthogonal lines

Created by: Asif Newaz

1

22

#### Problem 44687. basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix

Created by: Srishti Saha

0

42

Created by: Ali

2

17

#### Problem 44232. Relation between functions "dec2bin" & "dec2binvec"

Created by: Said BOUREZG

Tags char, flip, minus

1

28

#### Problem 44235. Shift elements of vector left

Created by: Yash Ratanpara

Tags easy, vector, basics

1

69

#### Problem 45313. Find the shortest distance between a point and a straight line.

Created by: Paul Johnson

1

7

#### Problem 45317. Positive Definiteness of a Matrix

Created by: Hamza Maqbool

1

17

#### Problem 45320. SHA256 Hashing

Created by: David Hill

Tags hash, sha256

1

4

#### Problem 44241. NCHOOSEK - Time Optimization

Created by: LY Cao

1

31

#### Problem 45329. Castling-01

Created by: Asif Newaz

1

7

#### Problem 45330. Castling-02

Created by: Asif Newaz

1

4

#### Problem 45331. Find the index of elements in a string vector

Created by: stozaki

Tags string, vector

1

23

#### Problem 447. swap sign sum & multiply castles

Created by: AMITAVA BISWAS

1

31

#### Problem 44245. Cell Operator *

Created by: LY Cao

1

11

#### Problem 44246. Delete the column with all 0 in the TABLE

Created by: Noriko Hounoki

Tags table

1

23

#### Problem 45333. Area-01

Created by: Asif Newaz

Tags basic, easy, square

2

38

#### Problem 44704. Damping of Servomotors with Tachometer Feedback

Created by: J. S. Kowontan

2

17

1 – 50 of 4,414