list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
13172 Good   -1 24 71.23
72 Food Shortage in Byteland   260 54.90
126 Solovay-Strassen Inverted   101 57.57
219 Pawns Gone Wild   23 60.70
222 The Burning City   43 58.65
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
276 Herdkeeper   50 68.27
289 The Turing Music Box   73 68.95
294 Johnny and the Optimisation of Homework   16 45.43
313 The Game of Crosses & Crosses   26 75.52
315 The Secret Fellowship of Byteland   45 67.98
316 Japan Crossword   159 68.28
326 Enjoying a Multiplayer Game   18 71.32
356 Tethering the Mammoths   12 80.98
525 Fractions Calculator   53 41.53
756 Literature List   65 68.30
758 Tetris AI   73 77.83
759 Hard Image Recognition   17 67.97
761 Minesweeper   50 40.38
1416 Electrification   35 38.19
1481 Yet another computer network problem   23 66.75
34
1558 Math II   36 73.24
1690 Intercept   42 31.73
1711 Greatest Common Divisor   108 31.68
1742 Brainf_ck   70 36.24
2628 Markov Algorithm   116 49.13
2659 Carl   70 39.22
2729 Discover   2 8.20
2824 Glenbow Museum   3 33.33
4163 Relative Board   6 38.10
6338 Monster   46 51.28
6646 Fully Parenthesized Expression   26 43.75
6877 Terminating or Non-Terminating   34 43.41
17
17
7063 Cycles, More Cycles   16 83.43
7958 Prisoner of Benda (Challenge)   10 50.00
8405 Printf Parser   55 53.73
9
9
8579 BF_MODULUS   9 47.15
8672 Distributing the balls   26 32.73
8733 Summing up Last digits   31 72.01
8950 Grid points   44 57.73
11397 Find all independent nodes   23 89.23
11410 Find New SPOJ Problems   8 42.96
11793 Cartesian Shortest Path   52 44.15
11815 Tiling a WxH Grid With Dominoes   41 54.16
34
17
11975 PIEK   182 92.21
34
42
12655 Strongly Connected Chemicals   5 100.00
12996 Wow Square   125 55.34

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