list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
115 Family   2 67 11.66
28
28
116 Intervals   5 740 21.07
21
24
118 Rhombs   104 47.73
1
34
119 Servers   106 19.67
17
17
120 Solitaire   7 346 23.33
26
16
121 Timetable   54 15.38
17
17
122 Voracious Steve   1 258 29.39
17
17
123 Paying in Byteland   2 465 46.96
6
17
130 Rent your airplane and make money   88 3309 28.61
18
17
131 Square dance   305 50.71
1
1
132 Help R2-D2!   12 753 29.47
19
16
134 Phony Primes   1 176 19.13
23
23
135 Men at work   1 257 38.06
24
26
136 Transformation   74 35.92
17
17
137 Partition   17 781 36.67
17
20
138 Election Posters   65 2228 25.58
20
21
139 The Long and Narrow Maze   1 206 21.00
17
17
140 The Loner   155 22.83
34
17
142 Johnny and the Glue   102 37.33
17
17
145 Aliens   2 416 30.30
34
42
146 Fast Multiplication Again   36 13.44
147 Tautology   2 658 41.42
9
9
148 Land for Motorways   3 206 42.32
17
17
149 Fencing in the Sheep   3 95 12.45
34
17
150 Where to Drink the Plonk?   1 494 34.78
151 The Courier   37 1021 35.94
22
23
153 Balancing the Stone   2 326 33.22
17
23
154 Sweet and Sour Rock   78 3371 51.29
14
17
160 Choosing a Palindromic Sequence   91 33.33
174 Paint templates   1 55 40.79
17
34
175 Polygon   66 23.17
176 Sum of one-sequence   5 661 33.51
11
27
177 AB-words   1 16 1.32
50
50
178 Road net   11 2360 49.64
9
8
179 Word equations   1 173 21.26
17
17
180 How to pack containers   97 37.24
181 Scuba diver   98 3719 25.96
18
18
182 Window   40 29.12
183 Assembler circuits   55 30.57
184 Automatic Teller Machines   200 34.31
185 Chase   1 213 24.51
1
34
186 The lightest language   1 120 24.35
17
34
187 Flat broken lines   2 96 42.37
9
17
188 Rectangles   2 182 13.21
17
17
196 Musketeers   2 477 29.98
17
34
199 Empty Cuboids   -1 143 35.48
200 Monodigital Representations   1 161 29.58
34
34
201 The Game of Polygons   1 251 39.73
1
17
202 Rockets   -1 56 12.26
34
34
203 Potholers   22 2245 26.48
16
12

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