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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1695 Grandpa’s Rubik Cube   1 111 60.94
1696 Will Indiana Jones Get There   2 129 27.69
26
17
1715 Another Necklace Problem   52 18.42
17
17
1716 Can you answer these queries III   236 12144 43.83
22
21
1722 Life, the Universe, and Everything II   68 28.49
1725 The Importance   101 38.54
17
17
1726 Exchange   24 7.92
50
34
1741 Tetris 3D   2 191 32.52
26
42
1748 Sequence Partitioning II   2 60 24.76
26
34
1754 Divisor Summation (Hard)   32 1349 15.68
22
20
1771 Yet Another N-Queen Problem   2 326 24.55
23
28
1774 All Discs Considered   10 523 28.49
24
20
1775 Boolean Logic   1 105 23.35
17
17
1785 Code   2 231 26.44
26
30
1786 In Danger   49 4395 53.61
7
13
1787 Run Length Encoding   7 861 19.62
13
3
1788 Fractan   50 30.63
17
17
1789 Huffman´s Greed   1 91 46.67
17
26
1790 Binary Search Heap Construction   6 331 23.45
17
19
1793 Text Generater II   57 30.59
17
17
1794 Greedy Hydra II   2 76 18.57
26
26
1797 Cardsharper   2 7 22.06
34
45
1798 Assistance Required   14 2380 44.79
16
7
1799 The Bottom of a Graph   50 1735 32.47
21
21
1800 Fixed Partition Contest Management   63 36.99
17
1
1801 Drink, on Ice   1 522 42.66
9
9
1802 Edge   3 420 59.75
5
9
1803 Fold   1 60 43.21
1
34
1804 Genetic Code   2 268 47.34
12
28
1805 Largest Rectangle in a Histogram   229 8762 28.42
18
23
1810 Nuclear Plants   22 11.90
17
17
1811 Longest Common Substring   37 3532 22.38
20
19
1812 Longest Common Substring II   16 2102 18.39
30
28
1991 Another Continuous Fractions Problem   1 84 19.97
34
17
2000 Boxes (Hard)   2 17 2.95
26
34
2002 Random Number Generator   98 40.62
2005 Minus Operation   8 307 33.47
30
30
2006 Load Balancing   19 1910 47.55
11
19
2007 Another Very Easy Problem! WOW!!!   17 792 39.04
13
28
2008 Dab of Backpack   17 674 23.80
21
17
2009 Cryptography   1 142 4.79
1
34
2038 Rectangle Tiling   2 116 41.61
1
1
2070 Minimum Distance   86 16.85
17
1
2123 Candy I   99 29125 44.23
4
5
2124 Last Non-Zero Digit of Factorials   4 488 25.49
26
34
2125 Number Labyrinth   2 64 25.55
17
17
2127 Rain   4 438 40.61
20
15
2128 K-In-A-Row   6 446 33.76
17
11
2129 Cake   70 21.59
2131 Get Back!   1 55 40.67
17
17

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