list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1754 Divisor Summation (Hard)   8 437 15.73
17
15
1771 Yet Another N-Queen Problem   2 301 26.99
17
34
1772 Find The Determinant II   49 23.95
1774 All Discs Considered   4 465 28.46
31
23
1775 Boolean Logic   1 72 42.75
17
17
1776 DNA Laboratory   1 89 11.96
34
34
1784 IOICamp Sequence   1 303 12.73
1
17
1785 Code   184 25.32
1786 In Danger   34 3653 52.97
8
13
1787 Run Length Encoding   2 808 19.75
17
6
1788 Fractan   39 31.22
1789 Huffman´s Greed   1 80 48.65
17
34
1790 Binary Search Heap Construction   1 218 23.00
26
28
1793 Text Generater II   49 29.89
1794 Greedy Hydra II   1 51 15.42
34
17
1797 Cardsharper   2 2.56
42
42
1798 Assistance Required   7 2093 45.22
15
7
1799 The Bottom of a Graph   37 1242 31.29
21
21
1800 Fixed Partition Contest Management   55 35.86
1801 Drink, on Ice   505 43.10
9
9
1802 Edge   2 405 60.55
1
9
1803 Fold   56 42.11
1804 Genetic Code   1 251 47.61
17
34
1805 Largest Rectangle in a Histogram   100 3937 31.90
18
23
1810 Nuclear Plants   17 13.47
1811 Longest Common Substring   11 1229 22.82
20
20
1812 Longest Common Substring II   5 692 24.52
30
24
1815 Problems Collection (Volume X)   74 7.18
1825 Free tour II   378 17.00
1833 Sudoku   40 31.72
1835 The SetStack Computer   1 126 28.75
26
17
1837 Pie   24 2013 37.82
16
14
1838 Ticket to Ride   51 37.50
1839 The Bookcase   1 103 35.57
1840 Printer Queue   14 2004 50.08
12
9
1841 Prime Path   129 4437 62.63
19
18
1842 Lineland Airport   26 16.31
1843 Leonardo Notebook   2 293 33.04
17
34
1845 Mice and Maze   44 3187 35.58
9
9
1846 Project File Dependencies   22 1847 42.35
13
13
1847 No Change   23 1404 36.05
8
15
1865 Making Waves   171 43.30
34
1
1866 Making Pals   1 188 42.83
17
17
1868 Making Money   3 754 36.50
12
1
1869 Making Mountains Out Of Molehills   12 16.49
1870 Making Labels   -4 1587 59.40
1
9
1871 Making A Budget   7 662 50.80
10
15
1873 Accumulate Cargo   1 82 26.33
34
1
1874 Burrows Wheeler Precompression   1 327 41.90
17
17
1875 Cool Numbers   2 138 32.31
34
26

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