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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1991 Another Continuous Fractions Problem   1 82 19.89
34
17
1966 Ski Valley   114 18.90
1965 Set Cover   2 25 12.42
1
17
1964 Tree cut   146 37.95
1963 Image Projections   102 32.04
1962 Circles   56 18.68
1961 Roman Roads   1 97 30.58
9
17
1960 Rectangles   3 163 16.39
34
28
1881 Instruction Decoder   2 664 50.71
17
17
1880 Hanoi Calls   203 55.14
1879 Game Time   1 101 22.59
34
34
1878 Farmers Cattle   1 57 37.62
34
34
1877 Enrich my purse   152 27.14
1876 Dragon Curves   2 174 50.12
1
17
1875 Cool Numbers   6 164 30.42
30
34
1874 Burrows Wheeler Precompression   1 421 33.97
17
26
1873 Accumulate Cargo   2 87 26.25
34
9
1871 Making A Budget   15 867 48.48
13
15
1870 Making Labels   -2 1684 59.46
2
10
1869 Making Mountains Out Of Molehills   1 14 15.93
34
17
1868 Making Money   6 793 36.62
8
4
1866 Making Pals   2 201 43.68
17
17
1865 Making Waves   187 43.26
26
9
1847 No Change   37 1671 36.23
11
14
1846 Project File Dependencies   24 2138 41.06
14
15
1845 Mice and Maze   99 5376 36.02
10
10
1843 Leonardo Notebook   3 358 33.97
17
34
1842 Lineland Airport   32 18.87
1841 Prime Path   336 10366 57.91
19
18
1840 Printer Queue   26 2841 47.42
14
9
1839 The Bookcase   1 121 35.96
1838 Ticket to Ride   79 39.69
1837 Pie   60 3807 30.38
18
15
1835 The SetStack Computer   1 154 28.94
26
17
1833 Sudoku   1 48 32.02
34
34
1825 Free tour II   1 529 14.07
17
34
1815 Problems Collection (Volume X)   76 7.33
1812 Longest Common Substring II   14 1813 17.72
29
29
1811 Longest Common Substring   33 3076 21.32
20
18
1810 Nuclear Plants   21 14.09
1805 Largest Rectangle in a Histogram   222 8059 27.60
18
24
1804 Genetic Code   2 262 47.55
17
26
1803 Fold   57 41.94
1802 Edge   3 416 59.72
6
12
1801 Drink, on Ice   1 518 43.00
9
9
1800 Fixed Partition Contest Management   59 36.64
1799 The Bottom of a Graph   50 1717 32.42
21
21
1798 Assistance Required   14 2339 45.28
16
7
1797 Cardsharper   2 7 29.73
34
45
1794 Greedy Hydra II   2 70 18.44
26
26

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