list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1754 Divisor Summation (Hard)   16 621 16.59
19
18
1771 Yet Another N-Queen Problem   2 317 26.24
17
34
1772 Find The Determinant II   50 23.96
1774 All Discs Considered   6 492 28.73
31
24
1775 Boolean Logic   1 72 42.75
17
17
1776 DNA Laboratory   2 96 11.73
34
26
1784 IOICamp Sequence   1 312 12.96
1
17
1785 Code   2 196 25.90
34
42
1786 In Danger   42 4039 54.01
8
13
1787 Run Length Encoding   5 832 19.70
14
4
1788 Fractan   40 31.39
1789 Huffman´s Greed   1 81 48.66
17
34
1790 Binary Search Heap Construction   4 275 23.62
21
26
1793 Text Generater II   52 29.79
1794 Greedy Hydra II   1 53 15.42
34
17
1797 Cardsharper   2 2.47
42
42
1798 Assistance Required   11 2194 45.60
16
7
1799 The Bottom of a Graph   45 1496 32.72
21
21
1800 Fixed Partition Contest Management   58 34.10
1801 Drink, on Ice   515 43.16
9
9
1802 Edge   3 413 60.98
6
12
1803 Fold   56 41.83
1804 Genetic Code   1 261 48.35
17
34
1805 Largest Rectangle in a Histogram   165 5506 31.31
18
24
1810 Nuclear Plants   19 14.25
1811 Longest Common Substring   21 1578 26.54
20
17
1812 Longest Common Substring II   7 900 25.60
29
23
1815 Problems Collection (Volume X)   74 7.18
1825 Free tour II   1 420 18.83
17
34
1833 Sudoku   1 42 31.82
34
34
1835 The SetStack Computer   1 134 29.46
26
17
1837 Pie   46 2593 36.56
17
15
1838 Ticket to Ride   60 39.30
1839 The Bookcase   1 115 35.97
1840 Printer Queue   17 2339 49.69
13
8
1841 Prime Path   233 5946 62.89
19
18
1842 Lineland Airport   29 17.43
1843 Leonardo Notebook   3 311 34.07
17
34
1845 Mice and Maze   65 4225 36.52
9
9
1846 Project File Dependencies   23 2005 42.62
14
15
1847 No Change   32 1558 35.97
9
15
1865 Making Waves   180 43.63
26
9
1866 Making Pals   2 196 43.79
17
17
1868 Making Money   4 769 36.73
9
6
1869 Making Mountains Out Of Molehills   1 13 17.17
34
17
1870 Making Labels   -2 1623 59.59
2
10
1871 Making A Budget   13 763 48.89
13
17
1873 Accumulate Cargo   1 84 26.80
34
1
1874 Burrows Wheeler Precompression   1 413 34.10
17
26
1875 Cool Numbers   4 148 31.49
34
30

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