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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1677 Halloween treats   10 1010 39.33
14
22
1681 Cylinder   2 927 38.24
9
26
1683 Expressions   359 39.87
1
17
1684 Frequent values   112 3997 27.66
20
21
1685 Grocery store   -1 202 24.26
17
17
1687 Logic II   1 36 17.65
34
34
1689 Hard Problem   -1 19 26.67
17
34
1695 Grandpa’s Rubik Cube   1 111 60.94
1696 Will Indiana Jones Get There   2 129 27.69
26
17
1697 Ohgas' Fortune   4 715 64.53
9
4
1698 Polygonal Line Search   1 164 62.75
9
9
1699 Numeral System   13 2248 67.37
6
3
1700 Traveling by Stagecoach   9 476 39.35
17
16
1701 Earth Observation with a Mobile Robot Team   14 40.54
1702 Cleaning Robot   45 1593 34.22
27
19
1703 ACM (ACronymMaker)   52 1098 29.71
26
21
1704 Countdown   306 25.66
22
8
1705 The Game of Efil   91 50.00
1
1
1706 Queens, Knights and Pawns   4 854 32.96
17
9
1707 Reliable Nets   4 342 31.51
28
23
1708 Square Count   75 30.98
1709 Swamp Things   290 40.40
1710 Two Ends   115 3790 41.56
18
17
1712 Permalex   -1 174 19.50
23
17
1713 Funny scales   12 563 30.57
17
16
1722 Life, the Universe, and Everything II   68 28.49
1723 Bee Maja   3 561 53.62
17
21
1724 Counting Triangles   69 13198 33.99
7
21
1725 The Importance   101 38.54
17
17
1726 Exchange   24 7.92
50
34
1728 Common Permutation   26 4201 46.71
6
6
1730 Counting Triangles II   2 404 20.82
17
17
1731 Counting Triangles III   1 266 33.78
1739 Yet Another Equation   237 41.51
1744 Evaluate the polynomial   19 2638 48.77
5
7
1772 Find The Determinant II   102 30.63
1
50
1774 All Discs Considered   10 523 28.49
24
20
1775 Boolean Logic   1 105 23.35
17
17
1776 DNA Laboratory   3 112 11.02
30
21
1784 IOICamp Sequence   1 325 12.80
1
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

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