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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1676 Text Generator   217 21.06
17
26
1677 Halloween treats   6 908 39.96
17
22
1678 Royal Treasury   70 11.71
1681 Cylinder   2 918 38.29
9
26
1683 Expressions   354 40.02
1684 Frequent values   111 3747 27.70
20
21
1685 Grocery store   198 24.17
1687 Logic II   1 24 12.50
34
34
1689 Hard Problem   15 28.07
1693 Coconuts   13 920 29.83
21
28
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   1 158 62.94
17
17
1699 Numeral System   13 2214 67.15
6
3
1700 Traveling by Stagecoach   9 437 37.94
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 1070 29.78
26
21
1704 Countdown   298 25.14
26
9
1705 The Game of Efil   89 49.61
1706 Queens, Knights and Pawns   4 833 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 42.27
18
17
1712 Permalex   -1 168 19.49
34
34
1713 Funny scales   12 560 30.50
17
16
1715 Another Necklace Problem   50 19.00
1716 Can you answer these queries III   232 10665 42.71
22
21
1722 Life, the Universe, and Everything II   66 33.90
1723 Bee Maja   3 556 53.51
17
21
1724 Counting Triangles   69 13010 34.03
7
21
1725 The Importance   97 41.48
1726 Exchange   18 6.52
1728 Common Permutation   26 4114 46.46
6
6
1730 Counting Triangles II   2 399 20.92
17
17
1731 Counting Triangles III   1 263 33.76
1739 Yet Another Equation   219 40.57
1741 Tetris 3D   1 157 32.40
34
50
1744 Evaluate the polynomial   19 2632 48.69
5
7
1748 Sequence Partitioning II   1 54 25.26
17
34
1754 Divisor Summation (Hard)   30 1122 15.50
22
21
1771 Yet Another N-Queen Problem   2 320 24.40
17
34
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   3 107 11.20
34
23
1784 IOICamp Sequence   1 318 12.74
1
17
1785 Code   2 218 25.51
26
30

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