list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
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
3099 Super Quine   1 87 19.12
4163 Relative Board   6 36.36
6338 Monster   46 51.28
6646 Fully Parenthesized Expression   26 43.75
7063 Cycles, More Cycles   21 82.50
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
12393 Enigma Machine   1 23 56.92
12655 Strongly Connected Chemicals   13 95.45
12996 Wow Square   127 54.73
13016 "If Equal" in BF   57 51.71
13172 Good   -1 24 71.36
13224 The BrainFast Processing! Challenge version   3 19.70
13366 TWO KINGS   19 58.15
13872 The SPP constant challenge   19 58.93
13923 Fractionated morse cipher   12 63.76
14530 Quadratic primes   1 12 56.77
15619 Optimal Swap Sort   11 39.25
15673 Alice and Bob plays again   16 66.99
17257 Guess The Number With Lies v1   33 47.13
17308 Guess The Number With Lies v2   70 54.29
17598 Guess The Number With Lies v4   15 63.79
17867 Tone Transposition   7 66.96
18073 Colour Brick Game   55 88.65
18901 The Secret Recipe   45 77.51
19206 Power Sum   39 52.22

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