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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
115 Family   2 72 12.04
28
28
116 Intervals   5 1066 23.32
21
24
118 Rhombs   105 47.04
1
34
119 Servers   111 19.81
17
17
120 Solitaire   7 359 23.47
26
16
121 Timetable   55 15.27
17
17
122 Voracious Steve   2 269 29.77
23
23
123 Paying in Byteland   2 476 46.70
6
17
130 Rent your airplane and make money   88 3352 28.60
18
17
131 Square dance   336 50.56
1
1
132 Help R2-D2!   12 763 29.56
19
16
134 Phony Primes   1 180 19.18
23
23
135 Men at work   1 261 38.21
24
26
136 Transformation   78 35.55
17
17
137 Partition   17 781 36.65
17
20
138 Election Posters   65 2293 25.69
20
21
139 The Long and Narrow Maze   1 207 20.71
17
17
140 The Loner   156 22.76
34
17
142 Johnny and the Glue   105 38.04
17
17
145 Aliens   2 423 29.88
34
42
146 Fast Multiplication Again   36 12.36
147 Tautology   2 771 37.70
9
9
148 Land for Motorways   3 208 42.00
17
17
149 Fencing in the Sheep   3 94 12.36
34
17
150 Where to Drink the Plonk?   1 499 34.82
151 The Courier   38 1047 35.53
22
23
153 Balancing the Stone   2 325 32.96
17
23
154 Sweet and Sour Rock   80 3420 51.25
14
17
160 Choosing a Palindromic Sequence   95 32.80
17
17
174 Paint templates   1 59 41.61
9
17
175 Polygon   68 24.10
176 Sum of one-sequence   5 667 33.56
11
27
177 AB-words   1 16 1.29
50
50
178 Road net   12 2376 49.63
9
8
179 Word equations   183 21.80
9
9
180 How to pack containers   1 101 35.34
1
1
181 Scuba diver   98 3825 25.98
18
18
182 Window   1 45 29.80
17
34
183 Assembler circuits   58 30.88
184 Automatic Teller Machines   1 207 34.00
1
1
185 Chase   2 216 24.59
1
26
186 The lightest language   1 159 25.70
17
34
187 Flat broken lines   2 98 40.88
9
17
188 Rectangles   2 182 12.68
17
23
196 Musketeers   2 499 30.34
17
34
199 Empty Cuboids   -1 142 34.68
200 Monodigital Representations   1 167 30.14
26
26
201 The Game of Polygons   1 252 39.41
1
17
202 Rockets   -1 57 12.29
34
34
203 Potholers   22 2270 26.45
16
12

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