ID NAME QUALITY USERS ACC % DIFFICULTY C I
32840 Ada and Digits   14 123
21
18
1704 Countdown   1 294
26
9
36946 March Of The King   2 7
42
42
18297 Problem4   23 526
18
20
18298 Problem5   10 447
13
12
56 Dyzio   6 1020
13
13
27182 Easy modified sudoku   4 221
17
12
1790 Binary Search Heap Construction   5 301
21
22
31 Fast Multiplication   43 4962
14
13
25 Pouring water   89 4054
18
22
2047 Stone Removing Game   -1 125
339 Recursive Sequence   55 2704
18
15
479 Permutation generator   119
26
26
738 Another Counting Problem   218
5885 Troops of Sand Monsters   2 106
17
17

#recursion

Recursion is a method where the solution to a problem depends on solutions to smaller instances of the same problem

https://en.wikipedia.org/wiki/Recursion_(computer_science) https://en.wikipedia.org/wiki/Recursion - as a general term https://www.khanacademy.org/computing/computer-science/algorithms/recursive-algorithms/a/recursion http://learnyouahaskell.com/recursion - recursion in Haskell