list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1754 Divisor Summation (Hard)   17 640 16.57
20
19
1771 Yet Another N-Queen Problem   2 319 26.18
17
34
1772 Find The Determinant II   50 23.96
1774 All Discs Considered   6 494 28.79
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 25.82
34
42
1786 In Danger   42 4057 54.03
8
13
1787 Run Length Encoding   5 833 19.70
14
4
1788 Fractan   40 31.39
1789 Huffman´s Greed   1 81 48.66
17
34
1790 Binary Search Heap Construction   5 279 23.70
21
24
1793 Text Generater II   52 29.79
1794 Greedy Hydra II   1 60 17.95
34
17
1797 Cardsharper   2 2.47
42
42
1798 Assistance Required   11 2198 45.59
16
7
1799 The Bottom of a Graph   45 1508 32.69
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   172 5624 31.19
18
24
1810 Nuclear Plants   19 14.25
1811 Longest Common Substring   23 1605 26.67
21
18
1812 Longest Common Substring II   7 912 25.58
29
23
1815 Problems Collection (Volume X)   74 7.18
1825 Free tour II   1 421 18.88
17
34
1833 Sudoku   1 42 31.61
34
34
1835 The SetStack Computer   1 134 29.58
26
17
1837 Pie   48 2657 36.40
17
16
1838 Ticket to Ride   60 39.30
1839 The Bookcase   1 115 35.97
1840 Printer Queue   17 2393 49.84
13
8
1841 Prime Path   237 6085 62.78
19
18
1842 Lineland Airport   29 17.43
1843 Leonardo Notebook   3 311 34.22
17
34
1845 Mice and Maze   67 4295 36.40
9
9
1846 Project File Dependencies   23 2008 42.60
14
15
1847 No Change   32 1571 36.10
9
15
1865 Making Waves   180 43.63
26
9
1866 Making Pals   2 196 43.79
17
17
1868 Making Money   4 770 36.71
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   13 767 48.92
13
17
1873 Accumulate Cargo   1 84 26.80
34
1
1874 Burrows Wheeler Precompression   1 414 34.19
17
26
1875 Cool Numbers   4 148 31.44
34
30

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