list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
115 Family   2 65 11.63
34
26
116 Intervals   5 612 19.55
21
21
118 Rhombs   96 46.46
119 Servers   105 19.69
120 Solitaire   7 343 23.48
30
17
121 Timetable   50 14.71
122 Voracious Steve   1 251 29.52
17
17
123 Paying in Byteland   2 460 47.17
9
17
130 Rent your airplane and make money   88 3246 28.56
18
17
131 Square dance   293 50.62
132 Help R2-D2!   12 740 29.37
20
17
134 Phony Primes   1 175 19.20
26
26
135 Men at work   1 254 38.18
30
34
136 Transformation   73 36.86
137 Partition   17 772 36.81
19
21
138 Election Posters   64 2163 25.40
20
20
139 The Long and Narrow Maze   1 205 20.99
34
17
140 The Loner   154 22.80
34
17
142 Johnny and the Glue   101 37.25
17
17
145 Aliens   2 408 30.35
34
42
146 Fast Multiplication Again   36 15.25
147 Tautology   2 636 41.48
17
17
148 Land for Motorways   3 197 41.54
17
17
149 Fencing in the Sheep   3 90 11.90
34
23
150 Where to Drink the Plonk?   1 490 34.76
151 The Courier   35 968 35.61
23
23
153 Balancing the Stone   2 317 32.84
26
26
154 Sweet and Sour Rock   78 3333 51.17
13
17
160 Choosing a Palindromic Sequence   91 33.33
174 Paint templates   1 55 40.79
17
34
175 Polygon   66 23.37
176 Sum of one-sequence   5 650 33.43
11
27
177 AB-words   1 15 1.29
50
50
178 Road net   11 2326 49.66
9
8
179 Word equations   1 171 21.35
17
17
180 How to pack containers   97 37.58
181 Scuba diver   97 3592 25.77
18
18
182 Window   40 29.12
183 Assembler circuits   55 30.57
184 Automatic Teller Machines   197 33.99
185 Chase   1 211 24.56
1
34
186 The lightest language   1 111 23.75
17
34
187 Flat broken lines   2 96 43.59
9
17
188 Rectangles   2 178 15.40
17
17
196 Musketeers   2 464 29.60
17
34
199 Empty Cuboids   139 34.96
200 Monodigital Representations   1 159 29.44
34
34
201 The Game of Polygons   1 248 39.64
1
17
202 Rockets   -1 56 12.26
34
34
203 Potholers   22 2209 26.43
16
12

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