list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
13923 Fractionated morse cipher   12 63.76
15619 Optimal Swap Sort   11 39.25
15673 Alice and Bob plays again   16 66.99
17257 Guess The Number With Lies v1   33 47.13
17308 Guess The Number With Lies v2   70 54.29
17598 Guess The Number With Lies v4   15 63.79
17867 Tone Transposition   7 66.96
18073 Colour Brick Game   55 88.65
18901 The Secret Recipe   45 77.51
19206 Power Sum   39 52.22
19397 Fibonacci Power Sum   17 51.88
19972 Counting triangles 2   9 47.76
20651 Reliability of Logic Circuits   49 66.56
50
50
22733 AAP Volunteers   10 63.64
22734 Mr Phoenix And OR Operation   6 50.73
22739 Majority Party   9 53.95
26753 lcm addition   6 26.79
27840 Seedlings   34 73.36
31362 Matrix Multiplication 4K   5 26.23
17
17
31758 Artisticity   4 47.06
41045 Obrazy i pokoje - Rooms and Pictures   20 22.68
41047 Wieża z wiader - Bucket tower   23 15.46
42574 Complex expression calculator   0 0.00
218 Points on a Sphere   1 196 67.64
17
26
240 Santa Claus and the Presents   1 126 73.44
17
34
285 Atomic Shelters   1 125 62.66
17
17
295 Bytelandian Origami   1 30 62.09
17
34
315 The Secret Fellowship of Byteland   1 48 67.65
34
34
316 Japan Crossword   1 163 68.20
34
34
321 X-Words   1 22 64.10
34
17
353 Displace   1 45 46.77
34
17
755 Rectangles in a Square   1 32 59.73
17
34
2004 Analyse Simple Arithmetical Expressions   1 724 51.06
17
1
2471 Magic Program II   1 68 35.60
17
17
2624 JawBreaker Game   1 86 60.96
26
26
2629 Robo Eye   1 39 78.03
34
34
2732 Attack A Single Test File!   1 3 34.38
34
34
3099 Super Quine   1 87 19.12
3880 Nop   1 607 49.87
1
1
4246 Place the Numbers II   1 546 66.49
1
1
6173 Burned Pancakes Tower   1 25 61.47
17
17
7958 Prisoner of Benda (Challenge)   1 18 44.57
34
34
7965 The Electronic Dice   1 52 54.03
34
17
8315 Number to Word   1 230 42.52
34
1
8638 Sum of Fibonacci numbers   1 137 73.02
50
34
11451 Aritho-geometric Series (AGS) (Challenge)   1 57 46.54
17
17
11462 Fun with Fibonacci Series (Challenge)   1 293 34.40
17
17
11689 Real Roots   1 44 92.48
50
50
11790 Size Contest!!!Reloaded!!   1 350 38.74
9
1
12393 Enigma Machine   1 23 56.92

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