list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
115 Family   2 65 12.03
34
26
116 Intervals   5 476 16.95
17
17
118 Rhombs   83 45.45
119 Servers   105 20.00
120 Solitaire   7 342 24.06
30
17
121 Timetable   50 14.99
122 Voracious Steve   1 247 29.48
17
17
123 Paying in Byteland   2 460 47.34
9
17
130 Rent your airplane and make money   87 3145 28.39
18
17
131 Square dance   286 50.75
132 Help R2-D2!   12 727 29.25
20
17
134 Phony Primes   1 175 19.20
26
26
135 Men at work   1 252 38.02
30
34
136 Transformation   73 37.00
137 Partition   17 762 37.26
19
21
138 Election Posters   62 2103 25.31
19
21
139 The Long and Narrow Maze   1 205 21.06
34
17
140 The Loner   -1 154 22.80
34
17
142 Johnny and the Glue   101 37.36
17
17
145 Aliens   2 404 30.47
34
42
146 Fast Multiplication Again   36 17.00
147 Tautology   2 517 41.35
17
17
148 Land for Motorways   2 195 41.78
17
17
149 Fencing in the Sheep   3 90 12.00
34
23
150 Where to Drink the Plonk?   1 489 34.76
151 The Courier   35 944 35.24
23
23
153 Balancing the Stone   2 317 32.86
26
26
154 Sweet and Sour Rock   75 3249 50.88
13
17
160 Choosing a Palindromic Sequence   91 33.33
174 Paint templates   1 55 41.06
17
34
175 Polygon   66 23.65
176 Sum of one-sequence   5 641 33.39
11
27
177 AB-words   1 14 1.19
50
50
178 Road net   11 2282 49.39
9
8
179 Word equations   1 171 21.35
17
17
180 How to pack containers   93 38.59
181 Scuba diver   96 3467 25.48
18
18
182 Window   40 29.12
183 Assembler circuits   55 30.57
184 Automatic Teller Machines   196 33.91
185 Chase   1 210 24.50
1
34
186 The lightest language   1 99 23.98
17
34
187 Flat broken lines   2 96 44.30
9
17
188 Rectangles   2 177 20.12
17
17
196 Musketeers   2 453 29.24
17
34
199 Empty Cuboids   -1 139 34.96
200 Monodigital Representations   1 158 29.35
34
34
201 The Game of Polygons   1 247 39.66
1
17
202 Rockets   -2 56 12.36
34
34
203 Potholers   22 2126 26.46
16
12

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