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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
73 Bacterial   1 70 19.97
50
17
77 New bricks disorder   1 283 37.72
17
17
83 Bundling   1 49 38.85
17
17
89 Hang or not to hang   1 61 19.26
17
17
99 Bus   182 22.10
34
17
107 Calendar of the Maya   5 131 44.59
21
17
108 Decoding Morse Sequences   7 851 23.95
24
17
119 Servers   109 19.71
17
17
121 Timetable   53 15.12
17
17
122 Voracious Steve   1 266 29.60
17
17
123 Paying in Byteland   2 475 46.73
6
17
136 Transformation   77 36.81
17
17
139 The Long and Narrow Maze   1 207 20.71
17
17
140 The Loner   156 22.84
34
17
142 Johnny and the Glue   105 38.15
17
17
148 Land for Motorways   3 206 41.94
17
17
149 Fencing in the Sheep   3 94 12.39
34
17
160 Choosing a Palindromic Sequence   95 33.03
17
17
174 Paint templates   1 59 41.61
9
17
187 Flat broken lines   2 99 41.47
9
17
201 The Game of Polygons   1 250 39.53
1
17
207 Three-coloring of binary trees   16 875 35.96
20
17
211 Primitivus recurencis   233 26.62
1
17
234 Getting Rid of the Holidays (Act I)   95 13.84
17
17
239 Tour de Byteland   1 85 24.56
17
17
290 Polynomial Equations   61 22.79
17
17
309 The Room Pattern   1 44 15.90
34
17
329 Calls   2 120 28.21
1
17
334 The Philosophical Dispute   55 40.48
17
17
336 Exchange Operations   1 85 19.74
1
17
349 Around the world   1 81 25.00
17
17
362 Ignore the Garbage   1 418 43.70
1
17
374 Count maximum matrices   234 20.82
1
17
382 Decorate the wall   213 35.24
1
17
384 Any fool can do it   2 385 32.22
17
17
390 Billiard   2 886 54.32
13
17
391 Railroads   84 17.69
17
17
392 Spin   37 23.95
1
17
398 Roll Playing Games   117 14.15
34
17
405 Tin Cutter   134 33.72
17
17
407 Random Number   43 27.93
17
17
409 DEL Command   1 73 16.93
17
17
414 Equatorial Bonfire   1 71 30.48
34
17
449 Simple Numbers with Fractions Conversion   2 34 17.11
17
17
479 Permutation generator   1 126 27.48
21
17
484 Fossil in the Ice   434 22.09
34
17
681 Building the Tower   2 96 19.64
26
17
688 Toy Cars   1 563 17.74
9
17
693 Lethal Warfare   2 359 46.54
9
17
695 Unite Fast   1 128 27.26
17
17

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