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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1681 Cylinder   2 918 38.28
9
26
1683 Expressions   354 40.02
1684 Frequent values   111 3751 27.68
20
21
1685 Grocery store   198 24.17
1687 Logic II   1 24 12.50
34
34
1689 Hard Problem   15 28.07
1695 Grandpa’s Rubik Cube   1 110 60.61
1696 Will Indiana Jones Get There   2 119 26.80
28
23
1697 Ohgas' Fortune   4 706 64.40
9
4
1698 Polygonal Line Search   1 156 62.11
17
17
1699 Numeral System   13 2214 67.15
6
3
1700 Traveling by Stagecoach   9 442 38.13
19
17
1701 Earth Observation with a Mobile Robot Team   10 40.74
1702 Cleaning Robot   45 1527 34.32
28
20
1703 ACM (ACronymMaker)   52 1071 29.80
26
21
1704 Countdown   298 25.14
26
9
1705 The Game of Efil   89 49.61
1706 Queens, Knights and Pawns   4 834 33.09
17
9
1707 Reliable Nets   4 340 31.57
28
23
1708 Square Count   70 30.29
1709 Swamp Things   285 40.35
1710 Two Ends   115 3755 42.26
18
17
1712 Permalex   -1 168 19.49
34
34
1713 Funny scales   12 560 30.50
17
16
1722 Life, the Universe, and Everything II   66 33.90
1723 Bee Maja   3 556 53.51
17
21
1724 Counting Triangles   69 13012 34.03
7
21
1725 The Importance   97 41.48
1726 Exchange   18 6.52
1728 Common Permutation   26 4123 46.49
6
6
1730 Counting Triangles II   2 399 20.89
17
17
1731 Counting Triangles III   1 263 33.76
1739 Yet Another Equation   219 40.57
1744 Evaluate the polynomial   19 2632 48.69
5
7
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   3 108 11.19
34
23
1784 IOICamp Sequence   1 318 12.73
1
17
1785 Code   2 219 25.58
26
30
1786 In Danger   49 4360 53.58
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 2335 45.25
16
7
1799 The Bottom of a Graph   50 1714 32.40
21
21

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