list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2471 Magic Program II   1 68 35.65
17
17
2624 JawBreaker Game   1 86 61.16
26
26
2629 Robo Eye   1 39 78.03
34
34
2732 Attack A Single Test File!   1 3 40.74
34
34
3099 Super Quine   1 84 19.38
3880 Nop   1 607 49.87
1
1
4246 Place the Numbers II   1 540 66.32
1
1
6173 Burned Pancakes Tower   1 23 64.61
17
17
7965 The Electronic Dice   1 52 54.03
34
17
8315 Number to Word   1 227 42.39
34
1
8638 Sum of Fibonacci numbers   1 135 72.81
50
34
8675 Equation Check   1 262 57.52
1
9
11451 Aritho-geometric Series (AGS) (Challenge)   1 55 47.17
17
17
11462 Fun with Fibonacci Series (Challenge)   1 288 34.35
17
17
11689 Real Roots   1 34 94.29
50
50
11790 Size Contest!!!Reloaded!!   1 347 38.70
9
1
12393 Enigma Machine   1 21 56.90
12919 Man of Steel   1 25 67.46
17
34
13083 "If Bigger than" in BF   1 25 64.32
17
17
13175 "a mod b" in BF   1 14 63.33
50
17
13418 Fibonacci factorization   1 10 30.60
50
50
14530 Quadratic primes   1 10 63.31
14808 Discrete Math Problem (shorten)   1 24 58.99
34
34
16509 Divisors   1 55 61.23
1
34
17820 Guess The Number With Lies v5   1 72 72.66
50
50
18837 Boring Factorials (Ultimate)   1 24 49.45
34
34
22217 Help Santa Claus to Pack the Toys   1 5 66.74
34
34
26321 God Number is 20 (Rubik)   1 25 65.86
34
1
26800 Lawnmower   1 49 66.11
17
1
30830 128bit-Fibonacci   1 24 43.87
34316 Chess Variants Showdown   1 1 70.25
34
34
34317 Materializer   1 10 42.78
17
17
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

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