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list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2004 Analyse Simple Arithmetical Expressions   1 724 51.06
17
1
2629 Robo Eye   1 39 78.03
34
34
13224 The BrainFast Processing! Challenge version   3 19.70
30830 128bit-Fibonacci   1 24 42.94
13423 64bit-Fibonacci   6 152 43.84
38
34
11462 Fun with Fibonacci Series (Challenge)   1 293 34.40
17
17
8638 Sum of Fibonacci numbers   1 137 73.02
50
34
11410 Find New SPOJ Problems   8 42.07
13923 Fractionated morse cipher   12 63.76
1711 Greatest Common Divisor   113 30.87
14808 Discrete Math Problem (shorten)   1 26 58.86
34
34
26321 God Number is 20 (Rubik)   1 25 65.85
34
1
13172 Good   -1 24 71.36
14530 Quadratic primes   1 12 56.77
8950 Grid points   46 58.06
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
17820 Guess The Number With Lies v5   1 74 72.71
50
50
31757 Hamster   3 18 61.11
26
26
225 Nightmare in the Towers of Hanoi   22 42.53
26801 Hieroglyphs   2 25 58.05
42
34
759 Hard Image Recognition   21 67.28
10295 HQNP Incomputable Hard   3 61 76.53
21
38
4760 Primes in Brainf##k   2 139 66.30
17
6
294 Johnny and the Optimisation of Homework   16 44.44
317 Simple Image Recognition   3 322 73.13
17
26
11397 Find all independent nodes   26 89.36
1690 Intercept   42 31.67
2624 JawBreaker Game   1 86 60.96
26
26
316 Japan Crossword   1 163 68.20
34
34
11790 Size Contest!!!Reloaded!!   1 350 38.74
9
1
127 Johnny Goes Shopping   9 1527 65.85
20
24
53 Kamil   27 6422 49.28
7
5
26800 Lawnmower   1 51 65.97
17
1
756 Literature List   65 67.95
11719 The dojo s corridor   2 74 64.76
26
34
2471 Magic Program II   1 68 35.60
17
17
356 Tethering the Mammoths   15 74.59
2628 Markov Algorithm   117 48.69
34317 Materializer   1 11 42.84
17
17
13929 Matrix Exponentiation   2 84 49.63
23
23
1558 Math II   39 73.43
31362 Matrix Multiplication 4K   5 26.23
17
17
276 Herdkeeper   53 67.09
326 Enjoying a Multiplayer Game   21 67.35
11815 Tiling a WxH Grid With Dominoes   42 54.15
34
17
19205 Modular Bernoulli   1 7 48.25
50
50
8579 BF_MODULUS   9 47.15
6338 Monster   46 51.28

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