list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
11975 PIEK   182 92.21
34
42
12393 Enigma Machine   1 21 56.90
12655 Strongly Connected Chemicals   4 100.00
12845 Minimum knight moves Challenge   3 342 72.07
34
17
12874 Pell Fourth   2 12 64.82
17
34
12919 Man of Steel   1 25 67.46
17
34
12996 Wow Square   125 55.34
13016 "If Equal" in BF   57 51.71
13083 "If Bigger than" in BF   1 25 64.32
17
17
13172 Good   -1 24 71.23
13175 "a mod b" in BF   1 14 63.33
50
17
13224 The BrainFast Processing! Challenge version   3 25.24
13366 TWO KINGS   17 62.42
13418 Fibonacci factorization   1 10 30.60
50
50
13423 64bit-Fibonacci   5 148 43.75
34
28
13872 The SPP constant challenge   18 61.48
13923 Fractionated morse cipher   10 64.83
13929 Matrix Exponentiation   2 83 50.66
23
23
14530 Quadratic primes   1 9 60.14
14808 Discrete Math Problem (shorten)   1 24 58.99
34
34
15036 Automatic Brainf##k Code Generator (Shortening AI)   3 92 51.86
26
17
15619 Optimal Swap Sort   9 43.29
15673 Alice and Bob plays again   14 67.01
16509 Divisors   1 55 61.23
1
34
17257 Guess The Number With Lies v1   31 47.29
17308 Guess The Number With Lies v2   68 54.30
17598 Guess The Number With Lies v4   13 63.16
17820 Guess The Number With Lies v5   1 72 72.66
50
50
17867 Tone Transposition   5 66.36
18073 Colour Brick Game   52 88.66
18837 Boring Factorials (Ultimate)   1 23 49.14
34
34
18901 The Secret Recipe   45 77.84
18931 Sum of primes   4 55 25.24
23
28
19205 Modular Bernoulli   6 67.58
19206 Power Sum   38 53.12
19397 Fibonacci Power Sum   16 55.85
19558 PPrimes   3 131 57.25
21
12
19920 Strchr in BF   2 9 72.55
26
17
19972 Counting triangles 2   9 52.94
20651 Reliability of Logic Circuits   49 66.56
50
50
22217 Help Santa Claus to Pack the Toys   1 5 66.74
34
34
22717 Kejriwal And Broom   6 300 56.92
1
4
22733 AAP Volunteers   10 63.64
22734 Mr Phoenix And OR Operation   6 52.17
22739 Majority Party   9 53.95
26321 God Number is 20 (Rubik)   1 25 65.86
34
1
26753 lcm addition   5 27.41
26800 Lawnmower   1 49 66.11
17
1
26801 Hieroglyphs   2 23 58.21
42
34
27840 Seedlings   34 74.92

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