Stefan Abendroth

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Problem 1182. Hangman (easy)

Created by: Alfonso Nieto-Castanon

Tags probability, games, hangman

1

Solution

32

Size

1

Solution

32

Size

Problem 58797. Array Width (no usage of size)

Created by: Richard Zapor

Tags width

1

Solution

13

Size

1

Solution

13

Size

Problem 42853. Fifteen Parity Check

Created by: Richard Zapor

Tags bug, mod, fifteen

2

Solutions

34

Size

2

Solutions

34

Size

Problem 1307. RPN Calculator for simple arithmetic expressions

Created by: Muthu Annamalai

Tags rpn stack polish-notation expression evaluation

7

Solutions

117

Size

7

Solutions

117

Size

Problem 49738. Determine whether a prime is Pythagorean

Created by: ChrisR

Tags primes, pythagoras, number theory

1

Solution

26

Size

1

Solution

26

Size

Problem 45259. Build edges list

Created by: Nicolas Douillet

Tags find, geometry, triangle

1

Solution

32

Size

1

Solution

32

Size

Problem 52654. Easy Sequences 13: Average Speed of Spaceship

Created by: Ramon Villamangca

Tags easy, sequences, physics

3

Solutions

37

Size

3

Solutions

37

Size

Problem 52779. Easy Sequences 25: Product of Series

Created by: Ramon Villamangca

Tags easy, series, simple

2

Solutions

14

Size

2

Solutions

14

Size

Problem 56240. List numbers that are not squares

Created by: ChrisR

Tags sequence, annoying bans, you know where to look

1

Solution

16

Size

1

Solution

16

Size

Problem 57575. An array is given. Find the unique elements of the array. [keep the sequence unchanged]

Created by: Md. Ikrama Hossain

Tags basic, unique, array

1

Solution

11

Size

1

Solution

11

Size

Problem 255. Spiraling out of control....

Created by: Matt Fig

Tags math, spiral

6

Solutions

84

Size

6

Solutions

84

Size

Problem 1641. ABBREVIATION

Created by: Suman Saha

Tags strings

1

Solution

33

Size

1

Solution

33

Size

Problem 8054. Stress-Strain Properties - 7

Created by: goc3

Tags test, stress, strain

1

Solution

52

Size

1

Solution

52

Size

Problem 8053. Stress-Strain Properties - 6

Created by: goc3

Tags test, stress, strain

1

Solution

39

Size

1

Solution

39

Size

Problem 8050. Stress-Strain Properties - 3

Created by: goc3

Tags test, stress, strain

1

Solution

11

Size

1

Solution

11

Size

Problem 1253. Infinite precision division

Created by: Christopher

Tags infinite precision, doh!

1

Solution

39

Size

1

Solution

39

Size

Problem 553. How to multiply?

Created by: AMITAVA BISWAS

Tags arithmetic, convolution, multiply

1

Solution

22

Size

1

Solution

22

Size

Problem 563. How to add?

Created by: AMITAVA BISWAS

Tags string, arithmetic, add

2

Solutions

26

Size

2

Solutions

26

Size

Problem 45830. Make a checkerboard matrix (★★★★★)

Created by: Anirban Pal

Tags matrix

1

Solution

24

Size

1

Solution

24

Size

Problem 58847. Possible American Football Scoring Combinations

Created by: Josh

Tags maths, football, sports

1

Solution

146

Size

1

Solution

146

Size

Problem 58822. Make a "better" checkerboard matrix

Created by: Josh

Tags matrices, image processing, matrix

1

Solution

43

Size

1

Solution

43

Size

Problem 502. Would Homer Like It?

Created by: Ned Gulley

Tags images, topology

3

Solutions

39

Size

3

Solutions

39

Size

Problem 42807. Approximate e

Created by: HH

Tags approximation, exp, e

2

Solutions

23

Size

2

Solutions

23

Size

Problem 44476. How many unique Pythagorean triples?

Created by: Shaul Salomon

Tags pythagoras, 22105

2

Solutions

67

Size

2

Solutions

67

Size

Problem 44289. Find two triangular numbers whose sum is input.

Created by: Mehmet OZC

Tags number theory, triangular numbers

2

Solutions

27

Size

2

Solutions

27

Size

Problem 44230. I'm going to enjoy watching you calculate, Mr Anderson

Created by: James

Tags number theory, phone numbers, agent smith

1

Solution

33

Size

1

Solution

33

Size

Problem 44229. How brilliant are you?

Created by: James

Tags factors, number theory, brilliant

2

Solutions

24

Size

2

Solutions

24

Size

Problem 1308. Give me Hamming on five, hold the mayo

Created by: James

Tags hamming, surely_you_cant_be_serious

1

Solution

63

Size

1

Solution

63

Size

Problem 43754. Lah Numbers

Created by: JD

Tags 3functions, lah numbers

2

Solutions

23

Size

2

Solutions

23

Size

Problem 43584. Find Pseudo-Cyclic Number

Created by: Jaeho Seol

Tags number, cyclic

2

Solutions

47

Size

2

Solutions

47

Size

Problem 42917. Nth roots of unity

Created by: Martin C.

Tags root, complex, unity

1

Solution

25

Size

1

Solution

25

Size

Problem 42914. Counting the Grand Primes

Created by: John D'Errico

Tags prime, primes, intersect

1

Solution

19

Size

1

Solution

19

Size

Problem 42830. Hilbert numbers

Created by: HH

Tags numbers, hilbert

2

Solutions

62

Size

2

Solutions

62

Size

Problem 733. Extract Built In Functions and Toolbox Functions from String or Function Handle

Created by: Richard Zapor

Tags regexp, match, unique

1

Solution

50

Size

1

Solution

50

Size

Problem 185. Data decompression

Created by: Tomasz

Tags strings, prefix free codes, bit manipulation

4

Solutions

34

Size

4

Solutions

34

Size

Problem 44815. Word Distance - Sum

Created by: goc3

Tags distance, string, letter

1

Solution

23

Size

1

Solution

23

Size

Problem 1576. Mean and standard deviation of times in string

Created by: Marek Kuklis

Tags matlab

1

Solution

116

Size

1

Solution

116

Size

Problem 1500. Kryptos - CIA Cypher Sculpture: Vignere Decryption

Created by: Richard Zapor

Tags encrypt, vigenere, cia

2

Solutions

93

Size

2

Solutions

93

Size

Problem 1499. Kryptos - CIA Cypher Sculpture: Vigenere Encryption

Created by: Richard Zapor

Tags code, encryption, encrypt

2

Solutions

93

Size

2

Solutions

93

Size

Problem 1383. Count letters occurence in text, specific to words with a given length.

Created by: Cedric

Tags regexp, letters, counts

2

Solutions

51

Size

2

Solutions

51

Size

Problem 1696. Morse Code Generator! Try it!

Created by: Chris E.

Tags sequences, fun, morse code

2

Solutions

23

Size

2

Solutions

23

Size

Problem 44719. Penny Distribution Machine

Created by: J. S. Kowontan

Tags distribution machine

3

Solutions

27

Size

3

Solutions

27

Size

Problem 986. Penny Flipping: Reverse subsets of a sequence of coins until you recover the original configuration

Created by: Everett Rubel

Tags permutations, reverse, flip

1

Solution

80

Size

1

Solution

80

Size

Problem 44456. Sum of combinations

Created by: Pramit Biswas

Tags sum

2

Solutions

97

Size

2

Solutions

97

Size

Problem 44082. Recycled Numbers (CodeJam Qualification Round 2012)

Created by: Jean-Marie Sainthillier

Tags gjam, codejam

1

Solution

75

Size

1

Solution

75

Size

Problem 43969. Sleeping Queens 1

Created by: James

Tags too late for card games 1, christmas gifts, kids stuff

3

Solutions

27

Size

3

Solutions

27

Size

Problem 43091. Maximum sum from any 2 numbers with a variable number of inputs

Created by: Jamil Kasan

Tags sum, variable input

1

Solution

15

Size

1

Solution

15

Size

Problem 43179. Red and green towers

Created by: Giovanni Mottola

Tags arithmetic, number theory

2

Solutions

42

Size

2

Solutions

42

Size

Problem 42920. Find the inverse permutation

Created by: Jens Kjærgaard Boldsen

Tags math, vector

3

Solutions

18

Size

3

Solutions

18

Size

Problem 42918. Addition Partition

Created by: James

Tags partitions

1

Solution

81

Size

1

Solution

81

Size

1 – 50 of 2,764