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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1794 Greedy Hydra II   2 70 18.44
26
26
1793 Text Generater II   55 30.43
1790 Binary Search Heap Construction   6 316 22.94
21
22
1789 Huffman´s Greed   1 86 45.97
17
34
1788 Fractan   44 32.76
1787 Run Length Encoding   7 855 19.60
15
4
1786 In Danger   49 4365 53.59
7
13
1785 Code   2 220 25.65
26
30
1784 IOICamp Sequence   1 318 12.69
1
17
1776 DNA Laboratory   3 108 11.19
34
23
1775 Boolean Logic   1 95 22.81
17
17
1774 All Discs Considered   10 513 28.52
26
22
1772 Find The Determinant II   73 27.66
1771 Yet Another N-Queen Problem   2 320 24.41
17
34
1754 Divisor Summation (Hard)   31 1145 15.52
22
21
1748 Sequence Partitioning II   1 54 25.26
17
34
1744 Evaluate the polynomial   19 2633 48.70
5
7
1741 Tetris 3D   1 166 32.67
34
50
1739 Yet Another Equation   221 40.66
1731 Counting Triangles III   1 263 33.76
1730 Counting Triangles II   2 399 20.88
17
17
1728 Common Permutation   26 4149 46.51
6
6
1726 Exchange   18 6.52
1725 The Importance   97 41.48
1724 Counting Triangles   69 13054 34.02
7
21
1723 Bee Maja   3 557 53.51
17
21
1722 Life, the Universe, and Everything II   66 33.90
1716 Can you answer these queries III   233 10894 42.88
22
21
1715 Another Necklace Problem   50 19.00
1713 Funny scales   12 560 30.45
17
16
1712 Permalex   -1 168 19.49
34
34
1710 Two Ends   115 3757 41.99
18
17
1709 Swamp Things   285 40.27
1708 Square Count   70 30.29
1707 Reliable Nets   4 340 31.57
28
23
1706 Queens, Knights and Pawns   4 840 33.12
17
9
1705 The Game of Efil   89 49.61
1704 Countdown   298 25.14
26
9
1703 ACM (ACronymMaker)   52 1072 29.80
26
21
1702 Cleaning Robot   45 1550 34.34
28
20
1701 Earth Observation with a Mobile Robot Team   10 40.74
1700 Traveling by Stagecoach   9 453 38.30
19
17
1699 Numeral System   13 2217 67.17
6
3
1698 Polygonal Line Search   1 156 62.11
17
17
1697 Ohgas' Fortune   4 706 64.40
9
4
1696 Will Indiana Jones Get There   2 120 26.71
28
23
1695 Grandpa’s Rubik Cube   1 110 60.61
1693 Coconuts   13 924 29.83
21
28
1689 Hard Problem   15 28.07
1688 A Very Easy Problem!   40 6165 49.23
12
11

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