list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
115 Family   2 65 12.36
34
26
116 Intervals   4 367 32.13
17
17
118 Rhombs   77 46.48
119 Servers   105 20.44
120 Solitaire   5 336 25.34
28
17
121 Timetable   50 15.31
122 Voracious Steve   1 244 32.45
17
17
123 Paying in Byteland   2 418 48.64
9
17
130 Rent your airplane and make money   76 2824 28.95
18
17
131 Square dance   285 53.18
132 Help R2-D2!   11 670 31.03
22
20
134 Phony Primes   1 173 19.16
26
26
135 Men at work   1 251 38.12
30
34
136 Transformation   73 37.13
137 Partition   14 739 38.62
21
20
138 Election Posters   50 1832 26.78
19
21
139 The Long and Narrow Maze   1 202 21.01
34
17
140 The Loner   -1 153 22.80
34
17
142 Johnny and the Glue   101 37.57
17
17
145 Aliens   1 386 30.17
50
50
146 Fast Multiplication Again   34 21.81
147 Tautology   2 468 42.22
17
17
148 Land for Motorways   1 193 42.34
17
17
149 Fencing in the Sheep   3 89 12.07
34
23
150 Where to Drink the Plonk?   1 485 34.93
151 The Courier   30 874 37.67
23
23
153 Balancing the Stone   2 317 36.08
26
26
154 Sweet and Sour Rock   66 2953 51.24
13
17
160 Choosing a Palindromic Sequence   91 33.33
174 Paint templates   54 40.67
175 Polygon   66 24.61
176 Sum of one-sequence   5 631 33.55
11
27
177 AB-words   1 13 1.21
50
50
178 Road net   8 2184 49.25
9
8
179 Word equations   1 172 25.20
17
17
180 How to pack containers   93 39.74
181 Scuba diver   81 3079 27.35
18
17
182 Window   39 29.21
183 Assembler circuits   55 30.73
184 Automatic Teller Machines   194 33.96
185 Chase   1 210 27.45
1
34
186 The lightest language   1 99 24.77
17
34
187 Flat broken lines   1 95 44.12
17
17
188 Rectangles   1 172 28.41
17
17
196 Musketeers   2 449 34.02
17
34
199 Empty Cuboids   -1 140 35.19
200 Monodigital Representations   1 162 32.36
34
34
201 The Game of Polygons   1 247 39.84
1
17
202 Rockets   -2 60 13.42
34
34
203 Potholers   21 1960 27.41
17
13

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