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list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1674 The Explosion   160 24.10
17
17
1676 Text Generator   1 260 21.88
17
28
1685 Grocery store   -1 202 24.26
17
17
1689 Hard Problem   -1 19 26.67
17
34
1700 Traveling by Stagecoach   9 476 39.35
17
16
1706 Queens, Knights and Pawns   4 854 32.96
17
9
1713 Funny scales   12 563 30.57
17
16
1715 Another Necklace Problem   52 18.42
17
17
1723 Bee Maja   3 561 53.62
17
21
1725 The Importance   101 38.54
17
17
1730 Counting Triangles II   2 404 20.82
17
17
1775 Boolean Logic   1 105 23.35
17
17
1788 Fractan   50 30.63
17
17
1789 Huffman´s Greed   1 91 46.67
17
26
1790 Binary Search Heap Construction   6 331 23.46
17
19
1793 Text Generater II   57 30.59
17
17
1800 Fixed Partition Contest Management   63 36.99
17
1
1810 Nuclear Plants   22 11.90
17
17
1833 Sudoku   1 54 30.66
17
17
1838 Ticket to Ride   91 41.94
17
34
1839 The Bookcase   2 131 37.88
17
34
1843 Leonardo Notebook   3 382 34.85
17
34
1865 Making Waves   -1 191 43.75
17
6
1874 Burrows Wheeler Precompression   1 427 34.11
17
26
1881 Instruction Decoder   2 668 50.81
17
17
2054 Gates of Logic   1 37 22.91
17
17
2055 Weird Numbers   2 346 35.99
17
17
2070 Minimum Distance   86 16.85
17
1
2125 Number Labyrinth   2 64 25.55
17
17
2128 K-In-A-Row   6 446 33.76
17
11
2131 Get Back!   1 55 40.67
17
17
2136 Candy II   2 613 46.00
17
17
2143 Dependency Problems   4 521 38.96
17
13
2173 Car Plates Competition   1 261 42.05
17
17
2179 ICPC Scoreboard   1 180 29.76
17
17
2274 Island Hopping   1 207 25.14
17
1
2277 Silly Sort   30 882 55.45
17
27
2321 Segments   2 156 13.91
17
34
2415 Kirchhof Law   2 105 21.42
17
17
2421 Incrementing The Integer   1 53 24.29
17
50
2527 Flipping Burned Pancakes   3 265 52.59
17
17
2528 Monkey Vines   4 780 43.22
17
9
2531 Spatial Concepts Test   1 74 66.39
17
34
2660 Example   1 13 17.99
17
17
2735 Simplify the Railroad System   62 35.19
17
1
2743 Prefix Tiling   1 166 27.86
17
34
2832 Find The Determinant III   1 308 20.46
17
9
2833 Super Dice Game   1 24 9.62
17
34
2880 Wild West   103 42.23
17
34
2885 Word Rings   2 403 15.79
17
34

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