list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
13224 The BrainFast Processing! Challenge version   3 24.30
13366 TWO KINGS   17 62.42
13872 The SPP constant challenge   19 61.46
13923 Fractionated morse cipher   10 64.83
15619 Optimal Swap Sort   9 43.29
15673 Alice and Bob plays again   14 67.01
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
17867 Tone Transposition   5 66.36
18073 Colour Brick Game   53 88.66
18901 The Secret Recipe   45 77.84
19205 Modular Bernoulli   6 67.21
19206 Power Sum   39 52.92
19397 Fibonacci Power Sum   17 56.02
19972 Counting triangles 2   9 52.94
20651 Reliability of Logic Circuits   49 66.56
50
50
22733 AAP Volunteers   10 63.64
22734 Mr Phoenix And OR Operation   6 52.17
22739 Majority Party   9 53.95
26753 lcm addition   6 28.00
27840 Seedlings   34 74.92
31362 Matrix Multiplication 4K   4 41.67
17
17
31758 Artisticity   3 68.97
41043 Odwracanie kartek - Pages reading   10 17.54
41045 Obrazy i pokoje - Rooms and Pictures   10 15.00
41046 Kalibracja lasera - Laser calibration   11 46.15
41047 Wieża z wiader - Bucket tower   14 18.56
41224 Skarbonka   9 13.64
218 Points on a Sphere   1 188 67.53
17
26
285 Atomic Shelters   1 121 63.05
17
17
295 Bytelandian Origami   1 27 61.84
17
34
315 The Secret Fellowship of Byteland   1 46 70.40
34
34
321 X-Words   1 19 64.46
34
17
353 Displace   1 43 47.08
34
17
755 Rectangles in a Square   1 31 63.51
17
34
2004 Analyse Simple Arithmetical Expressions   1 724 51.31
17
1
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

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