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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
100 Tower of Babylon   44 3050 50.53
19
21
101 Fishmonger   47 2285 38.07
17
20
102 GX Light Pipeline Inc   75 30.85
104 Highways   2 740 19.93
23
28
105 Alice and Bob   3 165 27.12
42
42
106 Binary Stirling Numbers   3 2617 36.56
4
17
107 Calendar of the Maya   5 130 44.93
21
17
108 Decoding Morse Sequences   7 788 24.26
24
17
109 Exchanges   1 123 45.14
34
110 Fill the Cisterns   28 1398 31.30
21
20
112 Horizontally Visible Segments   1 154 27.67
17
34
116 Intervals   5 879 22.31
21
24
118 Rhombs   102 46.62
1
34
120 Solitaire   7 349 23.37
26
16
122 Voracious Steve   1 264 29.48
17
17
123 Paying in Byteland   2 475 46.80
6
17
134 Phony Primes   1 179 19.18
23
23
137 Partition   17 780 36.68
17
20
138 Election Posters   65 2261 25.63
20
21
139 The Long and Narrow Maze   1 207 20.75
17
17
140 The Loner   156 22.84
34
17
142 Johnny and the Glue   104 38.08
17
17
145 Aliens   2 419 29.78
34
42
150 Where to Drink the Plonk?   1 494 34.80
154 Sweet and Sour Rock   79 3400 51.43
14
17
160 Choosing a Palindromic Sequence   95 33.03
17
17
174 Paint templates   1 58 41.25
9
17
175 Polygon   66 22.90
176 Sum of one-sequence   5 664 33.64
11
27
179 Word equations   181 21.74
9
9
180 How to pack containers   1 99 36.73
1
1
181 Scuba diver   98 3782 25.94
18
18
182 Window   1 44 29.44
17
34
183 Assembler circuits   57 30.69
186 The lightest language   1 135 24.55
17
34
187 Flat broken lines   2 99 41.47
9
17
188 Rectangles   2 181 12.82
17
23
196 Musketeers   2 482 30.15
17
34
200 Monodigital Representations   1 161 29.58
26
26
201 The Game of Polygons   1 250 39.53
1
17
203 Potholers   22 2257 26.50
16
12
205 Icerink   8 12.94
206 Bitmap   245 9317 27.94
15
16
207 Three-coloring of binary trees   16 873 35.92
20
17
208 Store-keeper   2 115 13.64
34
26
209 The Map   238 40.25
1
1
211 Primitivus recurencis   231 26.53
1
17
235 Very Fast Multiplication   22 1244 27.86
26
22
236 Converting number formats   149 42.62
1
1
245 Square Root   4 564 13.05
20
10

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