list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
13172 Good   -1 24 71.36
72 Food Shortage in Byteland   269 54.37
126 Solovay-Strassen Inverted   104 54.94
219 Pawns Gone Wild   26 58.40
222 The Burning City   46 55.29
225 Nightmare in the Towers of Hanoi   22 42.53
232 Bytelandian Telecom   43 67.96
246 Plant a Christmas Tree   89 43.11
276 Herdkeeper   53 67.09
289 The Turing Music Box   73 68.95
294 Johnny and the Optimisation of Homework   16 44.44
313 The Game of Crosses & Crosses   32 73.31
326 Enjoying a Multiplayer Game   21 67.35
356 Tethering the Mammoths   15 74.59
525 Fractions Calculator   54 41.07
756 Literature List   65 67.95
758 Tetris AI   74 77.71
759 Hard Image Recognition   21 67.28
761 Minesweeper   54 41.06
1416 Electrification   38 38.73
1481 Yet another computer network problem   28 66.84
34
1558 Math II   39 73.43
1690 Intercept   42 31.67
1711 Greatest Common Divisor   113 30.87
1742 Brainf_ck   73 36.25
2628 Markov Algorithm   117 48.69
2659 Carl   70 39.19
2729 Discover   2 8.02
2824 Glenbow Museum   3 18.52
4163 Relative Board   6 36.36
6338 Monster   46 51.28
6646 Fully Parenthesized Expression   26 43.75
6877 Terminating or Non-Terminating   34 43.19
17
17
7063 Cycles, More Cycles   21 82.50
8405 Printf Parser   58 53.71
9
9
8579 BF_MODULUS   9 47.15
8672 Distributing the balls   28 33.54
8733 Summing up Last digits   31 61.86
8950 Grid points   46 58.06
11397 Find all independent nodes   26 89.36
11410 Find New SPOJ Problems   8 42.07
11793 Cartesian Shortest Path   55 44.59
11815 Tiling a WxH Grid With Dominoes   42 54.15
34
17
11975 PIEK   183 92.17
34
42
12655 Strongly Connected Chemicals   13 95.45
12996 Wow Square   127 54.73
13016 "If Equal" in BF   57 51.71
13224 The BrainFast Processing! Challenge version   3 19.70
13366 TWO KINGS   19 58.15
13872 The SPP constant challenge   19 58.93

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