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Questions tagged puzzle

22 questions

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12
votes
3
answers

How do two (seemingly!) identical strings not equal each other?

javascript puzzle
asked 2012-01-18T17:53:54.817
14
votes
8
answers

Optimally picking one element from each list

list wolfram-mathematica puzzle
asked 2011-04-13T06:39:25.000
9
votes
4
answers

How to compute palindrome from a stream of characters in sub-linear space/time?

algorithm stream puzzle palindrome
asked 2011-02-10T22:40:50.147
11
votes
12
answers

review of a codility test - pair_sum_even_count

java algorithm puzzle
asked 2011-01-16T00:33:41.893
14
votes
6
answers

Race Car Puzzle

algorithm puzzle
asked 2010-11-02T06:08:46.237
15
votes
7
answers

How to programmatically solve the 15 (moving numbers) puzzle?

puzzle
asked 2010-09-01T19:49:32.853
13
votes
6
answers

Puzzle that defies the brute force approach?

python math puzzle
asked 2010-07-24T07:59:20.230
9
votes
3
answers

Algorithm to find minimum number of weightings required to find defective ball from a set of n balls

algorithm puzzle
asked 2010-07-13T06:56:04.863
11
votes
5
answers

Solving a logic puzzle using Prolog

prolog puzzle
asked 2009-12-21T09:16:49.470
27
votes
12
answers

Multithreading Puzzles

multithreading parallel-processing puzzle
asked 2009-12-07T20:16:23.107
101
votes
31
answers

Programmer Puzzle: Encoding a chess board state throughout a game

algorithm language-agnostic puzzle chess
asked 2009-12-02T08:16:13.003
9
votes
2
answers

C Puzzle - play with types

c types scope declaration puzzle
asked 2009-11-13T09:40:53.187
14
votes
8
answers

recursion: cut array of integers in two parts of equal sum - in a single pass

algorithm puzzle
asked 2009-07-15T16:06:18.307
19
votes
10
answers

Check if a number is divisible by 3

puzzle division modulo
asked 2009-05-10T07:22:00.477
29
votes
10
answers

Solving Nonograms (Picross)

algorithm puzzle
asked 2009-05-01T21:22:03.713
10
votes
5
answers

Getting a specific digit from a ratio expansion in any base (nth digit of x/y)

language-agnostic math puzzle
asked 2009-04-30T00:43:53.777
42
votes
5
answers

Linear Time Voting Algorithm. I don't get it

algorithm language-agnostic puzzle
asked 2009-04-23T09:22:52.227
18
votes
5
answers

Place random non-overlapping rectangles on a panel

algorithm random 2d puzzle
asked 2009-04-04T05:24:40.660
43
votes
16
answers

Overload a C++ function according to the return value

c++ function puzzle overloading
asked 2008-10-22T15:02:00.823
57
votes
15
answers

Algorithm to generate anagrams

algorithm language-agnostic puzzle
asked 2008-09-10T20:15:17.483
14
votes
21
answers

Efficiently reverse the order of the words (not characters) in an array of characters

algorithm language-agnostic reverse puzzle
asked 2008-09-06T12:09:57.057
9
votes
10
answers

Finding your own number in a box

algorithm puzzle
asked 2008-08-29T10:39:13.537