list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
11815 Tiling a WxH Grid With Dominoes   41 54.16
34
17
12845 Minimum knight moves Challenge   3 344 72.10
34
17
13083 "If Bigger than" in BF   1 25 64.32
17
17
13175 "a mod b" in BF   1 14 63.33
50
17
15036 Automatic Brainf##k Code Generator (Shortening AI)   3 92 51.86
26
17
19920 Strchr in BF   2 9 72.55
26
17
31362 Matrix Multiplication 4K   4 41.67
17
17
34317 Materializer   1 10 42.78
17
17
11746 Sum the Series   7 1865 58.88
6
13
5842 Polybius square   2 1027 59.23
34
12
7105 Reverse the Input   3 544 34.48
28
12
7480 Nth Prime   4 618 45.56
26
12
19558 PPrimes   3 131 57.25
21
12
1423 Digits of SQRT(2)   6 2737 67.39
11
11
1492 Lexicographic sort   4 470 51.01
17
9
7225 Word To Number   2 156 61.22
17
9
8405 Printf Parser   55 53.73
9
9
8675 Equation Check   1 262 57.52
1
9
11849 A Very Easy Problem! (Challenge Mode)   2 80 50.79
42
9
4760 Primes in Brainf##k   2 139 66.30
17
6
6125 Dos Date   2 788 55.80
17
6
53 Kamil   26 6369 49.35
7
5
6295 Area Difference   2 388 44.61
6
5
8102 Christmas Tree   4 826 66.24
5
5
8473 PATHS   2 308 44.95
30
5
22717 Kejriwal And Broom   6 300 56.92
1
4
3947 Brainf F##k Writing   9 1498 74.48
23
3
314 Digits of e   5 2997 59.55
3
3
378 Size Contest   21 10754 55.91
6
1
2004 Analyse Simple Arithmetical Expressions   1 724 51.31
17
1
3880 Nop   1 607 49.87
1
1
4246 Place the Numbers II   1 540 66.32
1
1
8315 Number to Word   1 227 42.39
34
1
11790 Size Contest!!!Reloaded!!   1 347 38.70
9
1
26321 God Number is 20 (Rubik)   1 25 65.86
34
1
26800 Lawnmower   1 49 66.11
17
1
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
316 Japan Crossword   159 68.28
326 Enjoying a Multiplayer Game   18 71.32

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