list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
53 Kamil   26 6364 49.35
7
5
72 Food Shortage in Byteland   260 54.98
126 Solovay-Strassen Inverted   100 57.22
127 Johnny Goes Shopping   9 1498 65.90
20
24
155 Solving the Puzzle   2 12 5.08
34
17
218 Points on a Sphere   1 188 67.53
17
26
219 Pawns Gone Wild   23 60.70
222 The Burning City   43 59.00
225 Nightmare in the Towers of Hanoi   19 47.79
232 Bytelandian Telecom   42 68.25
240 Santa Claus and the Presents   121 73.44
246 Plant a Christmas Tree   88 43.20
270 Digits of Pi   13 5867 71.29
9
19
276 Herdkeeper   50 68.27
285 Atomic Shelters   1 121 63.05
17
17
289 The Turing Music Box   73 68.95
294 Johnny and the Optimisation of Homework   16 45.43
295 Bytelandian Origami   1 27 61.84
17
34
298 Closing down Railway Lines   3 131 83.37
26
17
313 The Game of Crosses & Crosses   26 75.52
314 Digits of e   5 2995 59.54
3
3
315 The Secret Fellowship of Byteland   45 67.98
316 Japan Crossword   157 68.28
317 Simple Image Recognition   3 317 72.56
17
26
321 X-Words   1 19 64.46
34
17
326 Enjoying a Multiplayer Game   18 71.88
353 Displace   1 43 47.08
34
17
356 Tethering the Mammoths   12 82.50
378 Size Contest   21 10748 55.90
6
1
525 Fractions Calculator   53 41.53
528 Shortest Superstring   4 174 48.18
28
34
755 Rectangles in a Square   29 56.69
756 Literature List   65 68.30
758 Tetris AI   73 77.83
759 Hard Image Recognition   17 67.97
761 Minesweeper   50 40.38
919 Prime checker   10 1619 65.43
15
28
1414 SuDoku Puzzle   5 432 53.73
30
21
1416 Electrification   35 38.19
1422 Digital Image Processing   2 121 74.53
34
34
1423 Digits of SQRT(2)   6 2735 67.40
11
11
1481 Yet another computer network problem   23 66.75
34
1492 Lexicographic sort   4 457 50.49
17
9
1558 Math II   35 73.28
1690 Intercept   42 31.73
1711 Greatest Common Divisor   108 30.70
1742 Brainf_ck   70 36.24
2004 Analyse Simple Arithmetical Expressions   1 724 51.39
17
1
2471 Magic Program II   1 68 35.65
17
17
2624 JawBreaker Game   1 85 61.15
26
26

Most popular tags