list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
220 Relevant Phrases of Annihilation   641 22.79
26
26
217 Soldiers on Parade   2 123 28.11
17
12
215 Panic in the Plazas   82 20.39
34
34
212 Water among Cubes   51 1480 25.83
25
27
211 Primitivus recurencis   231 26.53
1
17
210 The Altars   46 15.72
17
1
209 The Map   238 40.21
1
1
208 Store-keeper   2 115 13.64
34
26
207 Three-coloring of binary trees   16 873 35.92
20
17
206 Bitmap   245 9326 27.95
15
16
205 Icerink   8 12.94
204 Sleepwalker   89 26.65
1
1
203 Potholers   22 2258 26.47
16
12
202 Rockets   -1 56 12.18
34
34
201 The Game of Polygons   1 250 39.53
1
17
200 Monodigital Representations   1 162 29.52
26
26
199 Empty Cuboids   -1 141 34.63
196 Musketeers   2 482 30.15
17
34
188 Rectangles   2 181 12.81
17
23
187 Flat broken lines   2 99 41.47
9
17
186 The lightest language   1 135 24.55
17
34
185 Chase   2 213 24.57
1
26
184 Automatic Teller Machines   1 203 33.85
1
1
183 Assembler circuits   57 30.69
182 Window   1 44 29.44
17
34
181 Scuba diver   98 3783 25.94
18
18
180 How to pack containers   1 99 36.73
1
1
179 Word equations   181 21.74
9
9
178 Road net   11 2363 49.54
9
8
177 AB-words   1 16 1.31
50
50
176 Sum of one-sequence   5 665 33.66
11
27
175 Polygon   66 22.90
174 Paint templates   1 58 41.25
9
17
160 Choosing a Palindromic Sequence   95 33.03
17
17
154 Sweet and Sour Rock   79 3402 51.44
14
17
153 Balancing the Stone   2 324 32.92
17
23
151 The Courier   37 1033 35.64
22
23
150 Where to Drink the Plonk?   1 494 34.80
149 Fencing in the Sheep   3 95 12.45
34
17
148 Land for Motorways   3 205 41.96
17
17
147 Tautology   2 729 38.48
9
9
146 Fast Multiplication Again   36 12.95
145 Aliens   2 419 29.78
34
42
142 Johnny and the Glue   104 38.08
17
17
140 The Loner   156 22.84
34
17
139 The Long and Narrow Maze   1 207 20.75
17
17
138 Election Posters   65 2261 25.61
20
21
137 Partition   17 780 36.67
17
20
136 Transformation   76 36.59
17
17
135 Men at work   1 258 37.99
24
26

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