list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1754 Divisor Summation (Hard)   8 428 15.82
17
15
1771 Yet Another N-Queen Problem   2 296 27.17
17
34
1772 Find The Determinant II   49 23.95
1774 All Discs Considered   5 459 28.40
34
24
1775 Boolean Logic   71 42.80
1776 DNA Laboratory   1 89 12.03
34
34
1784 IOICamp Sequence   1 301 12.69
1
17
1785 Code   183 25.24
1786 In Danger   33 3615 52.80
8
13
1787 Run Length Encoding   2 805 19.66
17
6
1788 Fractan   39 31.22
1789 Huffman´s Greed   1 80 48.65
17
34
1790 Binary Search Heap Construction   1 215 22.85
26
28
1793 Text Generater II   48 29.64
1794 Greedy Hydra II   1 51 15.42
34
17
1797 Cardsharper   2 2.56
42
42
1798 Assistance Required   5 2082 45.18
15
6
1799 The Bottom of a Graph   35 1217 31.21
22
21
1800 Fixed Partition Contest Management   55 35.86
1801 Drink, on Ice   505 43.10
9
9
1802 Edge   1 404 60.50
1
1
1803 Fold   56 42.11
1804 Genetic Code   1 251 47.61
17
34
1805 Largest Rectangle in a Histogram   94 3775 32.04
18
23
1810 Nuclear Plants   17 13.47
1811 Longest Common Substring   11 1198 22.46
20
20
1812 Longest Common Substring II   5 681 24.19
30
24
1815 Problems Collection (Volume X)   74 7.18
1825 Free tour II   375 17.00
1833 Sudoku   40 32.62
1835 The SetStack Computer   1 126 28.75
26
17
1837 Pie   20 1945 37.99
15
14
1838 Ticket to Ride   50 39.24
1839 The Bookcase   1 101 35.79
1840 Printer Queue   13 1925 50.13
12
9
1841 Prime Path   120 4260 62.95
19
18
1842 Lineland Airport   26 16.31
1843 Leonardo Notebook   2 292 33.14
17
34
1845 Mice and Maze   41 3101 35.89
9
8
1846 Project File Dependencies   20 1823 42.34
14
14
1847 No Change   22 1390 36.12
8
15
1865 Making Waves   170 43.18
34
1
1866 Making Pals   1 188 42.83
17
17
1868 Making Money   3 751 36.40
12
1
1869 Making Mountains Out Of Molehills   12 16.49
1870 Making Labels   -5 1582 59.35
1
9
1871 Making A Budget   7 651 50.64
10
15
1873 Accumulate Cargo   1 81 26.12
34
1
1874 Burrows Wheeler Precompression   1 327 41.99
17
17
1875 Cool Numbers   1 137 31.94
34
34

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