list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1754 Divisor Summation (Hard)   30 1119 15.50
22
21
1771 Yet Another N-Queen Problem   2 320 24.40
17
34
1772 Find The Determinant II   73 27.71
1774 All Discs Considered   10 513 28.52
26
22
1775 Boolean Logic   1 95 22.81
17
17
1776 DNA Laboratory   3 107 11.20
34
23
1784 IOICamp Sequence   1 318 12.74
1
17
1785 Code   2 218 25.51
26
30
1786 In Danger   49 4360 53.59
7
13
1787 Run Length Encoding   7 855 19.61
15
4
1788 Fractan   44 32.76
1789 Huffman´s Greed   1 86 46.19
17
34
1790 Binary Search Heap Construction   6 315 22.90
21
22
1793 Text Generater II   55 30.43
1794 Greedy Hydra II   2 70 18.44
26
26
1797 Cardsharper   2 7 29.73
34
45
1798 Assistance Required   14 2334 45.28
16
7
1799 The Bottom of a Graph   50 1713 32.41
21
21
1800 Fixed Partition Contest Management   59 36.64
1801 Drink, on Ice   1 518 43.00
9
9
1802 Edge   3 416 59.72
6
12
1803 Fold   56 41.83
1804 Genetic Code   2 262 47.55
17
26
1805 Largest Rectangle in a Histogram   221 8014 27.55
18
24
1810 Nuclear Plants   21 14.09
1811 Longest Common Substring   33 3029 21.18
20
18
1812 Longest Common Substring II   14 1786 17.60
29
29
1815 Problems Collection (Volume X)   76 7.33
1825 Free tour II   1 528 14.10
17
34
1833 Sudoku   1 48 32.02
34
34
1835 The SetStack Computer   1 154 28.94
26
17
1837 Pie   60 3781 30.39
18
15
1838 Ticket to Ride   79 39.69
1839 The Bookcase   1 121 36.17
1840 Printer Queue   26 2803 47.25
14
9
1841 Prime Path   336 10333 57.88
19
18
1842 Lineland Airport   32 18.87
1843 Leonardo Notebook   3 358 33.97
17
34
1845 Mice and Maze   98 5352 36.06
10
10
1846 Project File Dependencies   24 2137 41.07
14
15
1847 No Change   37 1671 36.23
11
14
1865 Making Waves   187 43.26
26
9
1866 Making Pals   2 201 43.68
17
17
1868 Making Money   6 793 36.62
8
4
1869 Making Mountains Out Of Molehills   1 14 15.93
34
17
1870 Making Labels   -2 1684 59.46
2
10
1871 Making A Budget   15 865 48.45
13
15
1873 Accumulate Cargo   2 87 26.25
34
9
1874 Burrows Wheeler Precompression   1 421 33.97
17
26
1875 Cool Numbers   6 164 30.42
30
34

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