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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1787 Run Length Encoding   7 861 19.62
13
3
1788 Fractan   50 30.63
17
17
1789 Huffman´s Greed   1 91 46.67
17
26
1790 Binary Search Heap Construction   6 331 23.46
17
19
1793 Text Generater II   57 30.59
17
17
1794 Greedy Hydra II   2 76 18.57
26
26
1797 Cardsharper   2 7 22.06
34
45
1798 Assistance Required   14 2380 44.79
16
7
1799 The Bottom of a Graph   50 1735 32.47
21
21
1800 Fixed Partition Contest Management   63 36.99
17
1
1801 Drink, on Ice   1 522 42.66
9
9
1802 Edge   3 420 59.75
5
9
1803 Fold   1 60 43.21
1
34
1804 Genetic Code   2 268 47.34
12
28
1805 Largest Rectangle in a Histogram   229 8759 28.42
18
23
1810 Nuclear Plants   22 11.90
17
17
1811 Longest Common Substring   37 3532 22.38
20
19
1812 Longest Common Substring II   16 2102 18.39
30
28
1825 Free tour II   1 571 14.29
26
34
1833 Sudoku   1 54 30.66
17
17
1835 The SetStack Computer   1 171 28.92
26
17
1837 Pie   60 4131 30.45
18
15
1838 Ticket to Ride   91 41.94
17
34
1839 The Bookcase   2 131 37.88
17
34
1840 Printer Queue   26 2997 48.07
14
9
1841 Prime Path   338 10594 57.99
19
18
1842 Lineland Airport   37 18.64
1843 Leonardo Notebook   3 382 34.85
17
34
1845 Mice and Maze   100 5569 35.93
10
10
1846 Project File Dependencies   25 2150 41.10
14
15
1847 No Change   37 1684 36.16
11
14
1865 Making Waves   -1 191 43.75
17
6
1866 Making Pals   2 203 43.86
9
17
1868 Making Money   6 801 36.83
8
4
1869 Making Mountains Out Of Molehills   1 17 17.05
34
17
1870 Making Labels   -2 1700 59.54
2
10
1871 Making A Budget   15 875 48.61
12
15
1873 Accumulate Cargo   2 91 26.79
34
9
1874 Burrows Wheeler Precompression   1 427 34.11
17
26
1875 Cool Numbers   7 169 30.30
34
34
1876 Dragon Curves   2 176 50.23
1
17
1877 Enrich my purse   153 27.01
1878 Farmers Cattle   1 57 36.89
34
34
1879 Game Time   1 101 22.17
34
34
1880 Hanoi Calls   205 54.44
1881 Instruction Decoder   2 668 50.81
17
17
1960 Rectangles   4 173 16.61
34
28
1961 Roman Roads   1 103 31.59
9
17
1962 Circles   62 20.12
1963 Image Projections   109 34.26

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