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list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9380 Connecting three towns   2 125 81.06
1
17
11445 EASY MATH (Challenge)   4 177 46.12
17
17
11451 Aritho-geometric Series (AGS) (Challenge)   1 57 46.54
17
17
11462 Fun with Fibonacci Series (Challenge)   1 293 34.40
17
17
11815 Tiling a WxH Grid With Dominoes   42 54.15
34
17
12845 Minimum knight moves Challenge   3 346 72.09
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 94 51.85
26
17
19920 Strchr in BF   2 9 69.81
26
17
31362 Matrix Multiplication 4K   5 26.23
17
17
34317 Materializer   1 11 42.84
17
17
11746 Sum the Series   7 1941 58.80
6
13
5842 Polybius square   2 1031 59.26
34
12
7105 Reverse the Input   3 549 34.63
28
12
7480 Nth Prime   4 621 45.61
26
12
19558 PPrimes   3 131 57.23
21
12
1423 Digits of SQRT(2)   6 2760 67.18
11
11
1492 Lexicographic sort   4 580 52.97
17
9
8405 Printf Parser   58 53.71
9
9
8676 Digits of Phi (Golden Ratio)   3 296 53.42
9
9
11849 A Very Easy Problem! (Challenge Mode)   2 84 50.48
42
9
4760 Primes in Brainf##k   2 139 66.30
17
6
6125 Dos Date   2 793 55.86
17
6
7225 Word To Number   3 159 60.48
12
6
8675 Equation Check   2 267 57.35
1
6
53 Kamil   27 6423 49.28
7
5
6295 Area Difference   2 394 44.67
6
5
8102 Christmas Tree   4 832 66.29
5
5
8473 PATHS   2 308 45.04
30
5
22717 Kejriwal And Broom   6 303 56.95
1
4
3947 Brainf F##k Writing   9 1498 74.11
23
3
314 Digits of e   5 3029 60.12
3
3
378 Size Contest   21 10832 55.92
6
1
2004 Analyse Simple Arithmetical Expressions   1 724 51.06
17
1
3880 Nop   1 607 49.87
1
1
4246 Place the Numbers II   1 546 66.49
1
1
8315 Number to Word   1 230 42.52
34
1
11790 Size Contest!!!Reloaded!!   1 350 38.74
9
1
26321 God Number is 20 (Rubik)   1 25 65.85
34
1
26800 Lawnmower   1 51 65.97
17
1
41224 Skarbonka   1 25 25.74
1
1
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

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