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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8728 Hierarchy   17 1636 29.95
10
17
16139 Naya Shatranj (New Chess)   10 1888 68.97
4
17
25144 Truncky Numbers   19 342 28.75
17
17
1021 Aibohphobia   307 10585 36.18
12
17
15259 Large Knapsack   46 2228 25.90
17
17
6168 Building Bridges   27 1637 26.01
11
17
10514 K12 - Building Construction   57 1885 25.63
12
17
10810 Its a Murder!   55 2362 22.05
16
17
12933 n-divisors   59 2285 19.28
18
17
339 Recursive Sequence   75 3616 50.10
20
17
16211 Boring Factorials   34 1862 34.67
12
17
28308 Ada and Spring Cleaning   51 1267 18.82
18
17
13769 Roommate Agreement   50 1456 31.16
11
17
263 Period   55 2768 39.31
12
17
154 Sweet and Sour Rock   79 3402 51.43
14
17
130 Rent your airplane and make money   88 3336 28.62
18
17
12 The Game of Master-Mind   1 741 48.71
17
17
26 Build the Fence   37 2201 28.22
22
17
36 Secret Code   6 538 36.75
17
17
37 The Proper Key   1 135 15.63
17
17
44 Substitution Cipher   2 320 13.50
17
17
47 Skyscraper Floors   6 282 12.67
24
17
73 Bacterial   1 70 20.24
50
17
77 New bricks disorder   1 282 37.73
17
17
83 Bundling   1 48 38.41
17
17
89 Hang or not to hang   1 61 19.26
17
17
99 Bus   181 21.87
34
17
107 Calendar of the Maya   5 130 44.93
21
17
108 Decoding Morse Sequences   7 799 24.19
24
17
119 Servers   108 19.71
17
17
121 Timetable   52 14.97
17
17
122 Voracious Steve   1 264 29.48
17
17
123 Paying in Byteland   2 475 46.80
6
17
136 Transformation   76 36.59
17
17
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
148 Land for Motorways   3 205 41.96
17
17
149 Fencing in the Sheep   3 95 12.45
34
17
160 Choosing a Palindromic Sequence   95 33.03
17
17
174 Paint templates   1 58 41.25
9
17
187 Flat broken lines   2 99 41.47
9
17
201 The Game of Polygons   1 250 39.53
1
17
207 Three-coloring of binary trees   16 874 35.96
20
17
211 Primitivus recurencis   231 26.53
1
17
234 Getting Rid of the Holidays (Act I)   95 13.84
17
17
239 Tour de Byteland   1 85 24.56
17
17
290 Polynomial Equations   61 22.79
17
17
309 The Room Pattern   1 44 15.94
34
17
329 Calls   2 120 28.21
1
17

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