list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1754 Divisor Summation (Hard)   27 894 15.09
22
20
1771 Yet Another N-Queen Problem   2 314 24.43
17
34
1772 Find The Determinant II   58 25.24
1774 All Discs Considered   8 499 28.58
30
25
1775 Boolean Logic   1 77 37.31
17
17
1776 DNA Laboratory   2 99 10.68
34
26
1784 IOICamp Sequence   1 312 12.80
1
17
1785 Code   2 197 25.12
34
42
1786 In Danger   48 4251 53.38
7
13
1787 Run Length Encoding   6 849 19.59
15
4
1788 Fractan   41 31.56
1789 Huffman´s Greed   1 84 47.72
17
34
1790 Binary Search Heap Construction   5 301 22.57
21
22
1793 Text Generater II   50 29.01
1794 Greedy Hydra II   2 65 17.82
26
26
1797 Cardsharper   2 7 30.68
34
45
1798 Assistance Required   11 2267 45.35
16
7
1799 The Bottom of a Graph   48 1642 32.22
21
22
1800 Fixed Partition Contest Management   56 33.49
1801 Drink, on Ice   512 42.71
9
9
1802 Edge   3 411 60.23
6
12
1803 Fold   56 42.11
1804 Genetic Code   2 260 47.94
17
26
1805 Largest Rectangle in a Histogram   213 6821 26.16
18
23
1810 Nuclear Plants   18 13.84
1811 Longest Common Substring   29 2064 18.08
20
19
1812 Longest Common Substring II   10 1186 15.23
29
28
1815 Problems Collection (Volume X)   74 7.18
1825 Free tour II   1 438 13.11
17
34
1833 Sudoku   1 42 31.61
34
34
1835 The SetStack Computer   1 134 27.01
26
17
1837 Pie   57 3141 31.13
18
15
1838 Ticket to Ride   66 39.91
1839 The Bookcase   1 109 34.00
1840 Printer Queue   24 2561 47.33
14
9
1841 Prime Path   323 9179 58.01
19
18
1842 Lineland Airport   29 17.43
1843 Leonardo Notebook   3 324 32.78
17
34
1845 Mice and Maze   88 4901 35.82
10
9
1846 Project File Dependencies   24 2086 41.30
14
15
1847 No Change   36 1645 36.05
11
14
1865 Making Waves   181 42.64
26
9
1866 Making Pals   2 199 43.71
17
17
1868 Making Money   5 783 36.66
8
4
1869 Making Mountains Out Of Molehills   1 14 18.00
34
17
1870 Making Labels   -2 1655 59.52
2
10
1871 Making A Budget   15 845 48.49
13
15
1873 Accumulate Cargo   2 85 26.92
34
9
1874 Burrows Wheeler Precompression   1 419 34.17
17
26
1875 Cool Numbers   6 157 30.85
30
34

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