22 Upside-Down Pyramid Addition...REVERSED! 2019-04-30T12:43:09.540

16 Count number of hefty decimals between 2 numbers 2011-03-22T12:36:12.663

15 Array Merge without Duplicates 2014-01-02T00:53:37.540

13 Free a Binary Tree 2011-02-04T08:58:28.457

13 Remove entries from array to sort it and maximize sum of elements 2018-01-30T20:20:01.697

12 Fastest way to compute order of magnitude in x86 assembly 2015-03-03T03:30:27.703

11 Gossipping ladies 2020-02-12T19:18:12.770

9 Count the number of cyclic words in an input 2013-01-17T07:49:06.660

9 A fastest algorithm optimization challenge 2015-01-19T13:59:25.627

9 Number of unique outputs by substituting variables 2015-04-11T19:10:45.610

9 Heaviest increasing subsequence 2015-08-01T10:33:45.243

9 Digital River (Shortest And Fastest Solution) 2015-09-16T14:40:09.597

9 Total Derangement (Difficulty Level: Hard) 2017-01-23T19:01:05.050

9 Approximate floating point number with n-digit precision 2017-09-16T23:45:53.810

8 Code-Challenge:The Nearest Prime 2011-04-09T21:12:23.933

8 Compute my Sacred Geometry 2019-07-10T18:28:48.800

7 Determine sets of associatively equivalent permutations of commutative operations 2015-03-17T03:11:22.407

6 Count the Zeros 2014-01-09T18:24:11.207

6 Same word when missing letters 2014-08-02T17:11:09.230

6 Find the rectangle 2017-06-01T00:00:14.790

6 Buy the most appropriate items 2019-03-04T11:31:43.120

5 Fastest algorithm for decomposing a perfect power 2011-04-03T07:43:22.007

5 Autoscale complex function 2014-03-09T20:59:27.257

5 Mr. Moneybag's Money Piles 2014-07-25T00:07:40.903

5 Determine the move in which a LOGO turtle crosses a point that it has already visited 2014-11-01T16:09:55.213

5 Solve a Single Player Tron Game 2016-11-10T01:08:15.833

5 Find the longest uninterrupted arc 2018-05-13T13:30:01.737

5 Find elements in an array computing a given function value 2018-06-12T22:07:22.243

4 Meeting splitter 2018-10-10T13:44:58.113

4 Highest cardinality grouping of contiguous integers with minimum-sum threshold 2019-09-15T19:26:10.253

3 remove duplicates from array 2017-07-15T17:51:35.440

3 determine if the circle is boxed in 2019-02-08T04:23:36.973

3 Minimum cost of solving the Eni-Puzzle 2019-04-04T02:53:28.327

3 Gaussian integer division reminder 2019-11-20T01:05:21.070

2 Racketeer Taxi Driver 2014-07-01T00:35:13.840

2 Add or subtract numbers to find the smallest non-negative integer 2015-05-11T00:48:33.317

2 Num of pyramids possible with given number of bricks 2015-08-21T01:40:42.397

2 Which number is bigger? 2018-06-04T14:39:14.810

2 Two Dimensional Waterflow problem 2018-07-01T04:57:06.017

2 How many ways can given subsequence occur in given sequence? 2019-12-10T00:05:44.567

1 Tricky Median Question 2011-08-14T19:37:26.363

1 Quotient in base 31 numeral system 2016-02-13T20:51:52.227

1 Sequence avoiding near collision 2016-07-03T17:51:14.057

1 3-inverter with two NOT gates 2018-06-18T12:09:40.547

1 Total time to deteriorate all shielded cells 2019-07-07T19:54:31.280

0 Find the longest recurring substring 2015-02-06T11:33:57.397

-1 Fastest to find the joint 2018-03-18T20:56:01.163

-1 Find the longest uninterrupted arc in N dimensions 2018-05-13T16:56:19.943

-2 Find Anagrams in the Dictionary 2015-01-24T03:05:02.057

-2 Find the digit occurring the most in a range of prime numbers 2015-09-11T09:59:52.507

-4 Fastest way to perform the equivalent of an if-statement in x86 assembly 2018-07-05T22:09:15.717

-6 Is this number a palindrome? 2019-07-01T12:57:14.143

-10 Hard Puzzle Game Solver 2015-08-20T12:15:34.177