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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
51 Fake tournament   42 1799 27.25
18
19
5977 Weird Function   33 1138 18.83
18
16
17247 Digit Sum   49 3256 36.48
18
22
1837 Pie   60 3893 30.27
18
15
10 Complicated Expressions   11 1551 32.03
17
17
12 The Game of Master-Mind   1 756 46.63
17
17
19 The Bytelandian Cryptographer (Act III)   1 128 35.70
17
26
36 Secret Code   6 545 36.13
17
17
37 The Proper Key   1 135 14.57
17
17
38 Labyrinth   97 5306 25.76
17
16
44 Substitution Cipher   2 325 13.57
17
17
49 Hares and Foxes   1 107 7.62
17
26
57 Supernumbers in a permutation   22 1065 32.59
17
19
59 Bytelandian Information Agency   2 413 19.51
17
23
62 The Imp   1 292 30.33
17
23
65 Ball   2 152 35.05
17
23
77 New bricks disorder   1 285 37.82
17
17
82 Easy Problem   4 494 34.77
17
9
83 Bundling   1 52 40.41
17
17
84 Shortcut   1 233 31.59
17
9
87 Football   1 62 21.74
17
1
89 Hang or not to hang   1 61 16.15
17
17
90 Minimizing maximizer   3 370 25.16
17
26
101 Fishmonger   48 2299 38.11
17
21
112 Horizontally Visible Segments   1 157 27.85
17
34
119 Servers   111 19.81
17
17
121 Timetable   54 15.11
17
17
136 Transformation   78 35.55
17
17
137 Partition   17 780 36.67
17
20
139 The Long and Narrow Maze   1 207 20.71
17
17
142 Johnny and the Glue   105 38.04
17
17
148 Land for Motorways   3 208 42.11
17
17
153 Balancing the Stone   2 324 32.92
17
23
160 Choosing a Palindromic Sequence   95 32.80
17
17
182 Window   1 45 29.80
17
34
186 The lightest language   1 156 25.53
17
34
188 Rectangles   2 182 12.71
17
23
196 Musketeers   2 497 30.27
17
34
210 The Altars   49 16.27
17
1
217 Soldiers on Parade   2 123 28.07
17
12
229 Sorting is easy   1 118 19.12
17
1
234 Getting Rid of the Holidays (Act I)   95 13.83
17
17
239 Tour de Byteland   1 85 24.56
17
17
260 Containers   3 291 45.99
17
14
264 Corporative Network   14 596 25.01
17
19
272 Cave Exploration   39 10.02
17
1
280 Lifts   43 17.38
17
1
283 Naptime   611 25.51
17
1
290 Polynomial Equations   62 22.90
17
17
303 The Unstable Cube   1 47 29.44
17
1

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