list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
115 Family   2 64 12.40
34
26
116 Intervals   3 326 31.07
17
17
118 Rhombs   71 44.66
119 Servers   104 20.47
120 Solitaire   4 328 25.26
30
21
121 Timetable   50 15.31
122 Voracious Steve   1 234 31.23
123 Paying in Byteland   1 395 49.03
1
17
130 Rent your airplane and make money   64 2578 28.66
18
17
131 Square dance   280 52.35
132 Help R2-D2!   2 602 30.56
27
24
134 Phony Primes   1 169 18.82
26
26
135 Men at work   1 246 37.88
30
34
136 Transformation   73 38.40
137 Partition   13 720 38.32
21
20
138 Election Posters   33 1609 25.99
18
22
139 The Long and Narrow Maze   200 20.91
140 The Loner   151 22.70
142 Johnny and the Glue   98 37.28
145 Aliens   1 379 30.60
50
50
146 Fast Multiplication Again   34 22.78
147 Tautology   1 432 43.60
148 Land for Motorways   1 188 42.53
17
17
149 Fencing in the Sheep   3 88 12.01
34
23
150 Where to Drink the Plonk?   1 479 35.52
151 The Courier   23 759 36.40
21
21
153 Balancing the Stone   306 35.85
154 Sweet and Sour Rock   48 2738 50.90
12
18
160 Choosing a Palindromic Sequence   91 33.33
174 Paint templates   54 40.67
175 Polygon   66 24.84
176 Sum of one-sequence   4 618 33.48
1
21
177 AB-words   1 13 1.22
50
50
178 Road net   7 2121 49.37
10
7
179 Word equations   1 170 25.18
17
17
180 How to pack containers   93 39.74
181 Scuba diver   66 2817 27.44
17
17
182 Window   39 29.38
183 Assembler circuits   55 31.05
184 Automatic Teller Machines   180 32.70
185 Chase   1 197 26.89
1
34
186 The lightest language   1 95 24.39
17
34
187 Flat broken lines   1 93 43.75
17
17
188 Rectangles   1 170 28.55
17
17
196 Musketeers   3 431 32.30
17
30
199 Empty Cuboids   -1 139 35.08
200 Monodigital Representations   1 151 32.19
34
34
201 The Game of Polygons   1 241 39.54
1
17
202 Rockets   -2 60 13.42
34
34
203 Potholers   19 1811 27.22
16
14

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