Jean-Marie Sainthillier - MATLAB Cody - MATLAB Central

Jean-Marie Sainthillier

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Problem 44082. Recycled Numbers (CodeJam Qualification Round 2012)

Created by: Jean-Marie Sainthillier

Tags gjam, codejam

22

Solvers

45

Size

22

Solvers

45

Size

Problem 42797. Find the path through the cell

Created by: Jean-Marie Sainthillier

Tags cells, list

41

Solvers

30

Size

41

Solvers

30

Size

Problem 42673. Longest Collatz Sequence

Created by: Jean-Marie Sainthillier

Tags project euler, collatz number

105

Solvers

16

Size

105

Solvers

16

Size

Problem 42586. Find Missing Number

Created by: Jean-Marie Sainthillier

Tags missing number, codechef, Coffee break

65

Solvers

11

Size

65

Solvers

11

Size

Problem 42377. Bouncy numbers

Created by: Jean-Marie Sainthillier

Tags project euler, bouncy numbers

38

Solvers

34

Size

38

Solvers

34

Size

Problem 3061. Mirror, mirror on the wall, who is fairest of them all?

Created by: Jean-Marie Sainthillier

Tags chess, elo, the social network

13

Solvers

19

Size

13

Solvers

19

Size

Problem 3057. Chess performance

Created by: Jean-Marie Sainthillier

Tags chess, elo, rating

61

Solvers

30

Size

61

Solvers

30

Size

Problem 3056. Chess probability

Created by: Jean-Marie Sainthillier

Tags chess, elo

580

Solvers

21

Size

580

Solvers

21

Size

Problem 3054. Chess ELO rating system

Created by: Jean-Marie Sainthillier

Tags chess, elo

86

Solvers

17

Size

86

Solvers

17

Size

Problem 3046. I want to know everything!

Created by: Jean-Marie Sainthillier

Tags function, memory management, paranoid

11

Solvers

8

Size

11

Solvers

8

Size

Problem 3031. Expression or variable?

Created by: Jean-Marie Sainthillier

Tags functions

22

Solvers

21

Size

22

Solvers

21

Size

Problem 3004. Two functions (to be sure)

Created by: Jean-Marie Sainthillier

Tags deal, functions

18

Solvers

17

Size

18

Solvers

17

Size

Problem 2674. Generalised Hamming Number

Created by: Jean-Marie Sainthillier

Tags hamming

331

Solvers

36

Size

331

Solvers

36

Size

Problem 2664. Divisors for big integer

Created by: Jean-Marie Sainthillier

Tags projecteuler, divisors

151

Solvers

16

Size

151

Solvers

16

Size

Problem 2636. Clear all empty variables from the workspace

Created by: Jean-Marie Sainthillier

Tags workspace, variables, clear

10

Solvers

13

Size

10

Solvers

13

Size

Problem 2606. Decrypt the cypher using XOR encryption (for beginners)

Created by: Jean-Marie Sainthillier

Tags xor, projecteuler, encryption

48

Solvers

21

Size

48

Solvers

21

Size

Problem 2598. What is the scope of variables in Matlab ?

Created by: Jean-Marie Sainthillier

Tags workspace, assign

11

Solvers

18

Size

11

Solvers

18

Size

Problem 2588. Find my secret number

Created by: Jean-Marie Sainthillier

Tags hacking, cheat

16

Solvers

20

Size

16

Solvers

20

Size

Problem 2587. Find indices of diagonal elements

Created by: Jean-Marie Sainthillier

Tags matrix manipulation, diag, spdiags

66

Solvers

18

Size

66

Solvers

18

Size

Problem 2585. How to reverse spdiags?

Created by: Jean-Marie Sainthillier

Tags matrix manipulation, diag, spdiags

38

Solvers

24

Size

38

Solvers

24

Size

Problem 2511. BLOCK x3 (Version 4)

Created by: Jean-Marie Sainthillier

Tags blocks x3

5

Solvers

197

Size

5

Solvers

197

Size

Problem 2484. BLOCK x3 (Version 3)

Created by: Jean-Marie Sainthillier

Tags blocks x3

8

Solvers

150

Size

8

Solvers

150

Size

Problem 2451. BLOCK x3 (Version 1)

Created by: Jean-Marie Sainthillier

Tags matrix manipulation, blocks x3

8

Solvers

60

Size

8

Solvers

60

Size

Problem 2342. Numbers spiral diagonals (Part 2)

Created by: Jean-Marie Sainthillier

Tags primes, project euler, spiral

159

Solvers

39

Size

159

Solvers

39

Size

Problem 2340. Numbers spiral diagonals (Part 1)

Created by: Jean-Marie Sainthillier

Tags primes, project euler, spiral

210

Solvers

10

Size

210

Solvers

10

Size

Problem 2337. Sum of big primes without primes

Created by: Jean-Marie Sainthillier

Tags primes, project euler, eratosthenes

141

Solvers

16

Size

141

Solvers

16

Size

Problem 2323. Pandigital number n°3 (Inspired by Project Euler 32)

Created by: Jean-Marie Sainthillier

Tags project euler, pandigital number

40

Solvers

38

Size

40

Solvers

38

Size

Problem 2320. Pandigital number n°2 (Inspired by Project Euler 32)

Created by: Jean-Marie Sainthillier

Tags project euler, pandigital number

62

Solvers

25

Size

62

Solvers

25

Size

Problem 2319. Pandigital number n°1 (Inspired by Project Euler 32)

Created by: Jean-Marie Sainthillier

Tags project euler, pandigital number

106

Solvers

17

Size

106

Solvers

17

Size

Problem 2193. Mysterious digits operation (easy)

Created by: Jean-Marie Sainthillier

Tags digits, easy manipulation

293

Solvers

11

Size

293

Solvers

11

Size

Problem 2061. Narcissistic number ?

Created by: Jean-Marie Sainthillier

Tags narcissistic

334

Solvers

10

Size

334

Solvers

10

Size

Problem 2040. Additive persistence

Created by: Jean-Marie Sainthillier

Tags recursion, persistence

173

Solvers

25

Size

173

Solvers

25

Size

Problem 1836. Negation and new variables

Created by: Jean-Marie Sainthillier

Tags recursion, persistent

21

Solvers

25

Size

21

Solvers

25

Size

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

Created by: Jean-Marie Sainthillier

Tags random, lottery

14

Solvers

18

Size

14

Solvers

18

Size

Problem 1088. Rank of magic square (for beginners)

Created by: Jean-Marie Sainthillier

Tags magic, magic square, rank

44

Solvers

17

Size

44

Solvers

17

Size

Problem 1087. Magic is simple (for beginners)

Created by: Jean-Marie Sainthillier

Tags magic square

9860

Solvers

12

Size

9860

Solvers

12

Size

Problem 875. Return a list sorted by number of consecutive occurrences

Created by: Jean-Marie Sainthillier

Tags vectors, indexing

383

Solvers

35

Size

383

Solvers

35

Size

Problem 867. Replicate elements in vectors

Created by: Jean-Marie Sainthillier

Tags vectors, indexing, basic matlab

1172

Solvers

11

Size

1172

Solvers

11

Size

Problem 865. Add more zeros

Created by: Jean-Marie Sainthillier

Tags vector

324

Solvers

10

Size

324

Solvers

10

Size

Problem 858. Permute diagonal and antidiagonal

Created by: Jean-Marie Sainthillier

Tags matrix, diag

463

Solvers

28

Size

463

Solvers

28

Size

Problem 856. Getting the indices from a matrix

Created by: Jean-Marie Sainthillier

Tags logical indexing

660

Solvers

16

Size

660

Solvers

16

Size

Problem 855. How many monitors are connected ?

Created by: Jean-Marie Sainthillier

Tags monitor

153

Solvers

7

Size

153

Solvers

7

Size

Problem 853. Without the French accent please!

Created by: Jean-Marie Sainthillier

Tags french

218

Solvers

12

Size

218

Solvers

12

Size

Problem 844. Find files with extension ext in the current directory

Created by: Jean-Marie Sainthillier

Tags dir, directory

33

Solvers

20

Size

33

Solvers

20

Size

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