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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
698 Plane Hopping   1 286 25.77
17
699 Huge Knap Sack   1 138 24.89
17
17
872 Mark-up   119 29.50
34
17
904 Image Perimeters   3 331 59.44
17
17
912 Submatrix of submatrix   1 166 26.16
34
17
996 Continuous Fractions   1 274 37.37
17
17
1001 Babylonian Roulette   2 652 50.00
17
17
1391 Summing to a Square Prime   16 1415 54.06
12
17
1457 Help Blue Mary Please! (Act I)   13 1.75
34
17
1471 A Game of Pearls   1 39 30.00
17
17
1484 Search in XML   1 12 2.45
17
17
1505 Whac-a-Mole   2 42 15.87
50
17
1673 Ambitious Manager   5 460 36.49
21
17
1698 Polygonal Line Search   1 156 62.11
17
17
1700 Traveling by Stagecoach   9 451 38.23
19
17
1710 Two Ends   115 3757 41.99
18
17
1730 Counting Triangles II   2 399 20.89
17
17
1775 Boolean Logic   1 95 22.81
17
17
1784 IOICamp Sequence   1 318 12.73
1
17
1835 The SetStack Computer   1 154 27.62
26
17
1866 Making Pals   2 201 43.68
17
17
1869 Making Mountains Out Of Molehills   1 14 15.93
34
17
1876 Dragon Curves   2 174 50.12
1
17
1881 Instruction Decoder   2 664 50.71
17
17
1961 Roman Roads   1 97 30.58
9
17
1965 Set Cover   2 25 12.42
1
17
1991 Another Continuous Fractions Problem   1 82 19.89
34
17
2008 Dab of Backpack   17 667 23.63
21
17
2054 Gates of Logic   1 38 24.28
17
17
2055 Weird Numbers   2 340 35.69
17
17
2056 Rectangular Polygon   1 134 48.22
1
17
2125 Number Labyrinth   2 61 24.84
17
17
2131 Get Back!   1 53 41.43
17
17
2136 Candy II   2 606 45.82
17
17
2147 Root of a Linear Equation   59 8.47
34
17
2161 Pixel Shuffle   29 19.57
50
17
2172 Ballroom Lights   1 33 33.75
34
17
2173 Car Plates Competition   1 233 40.56
17
17
2179 ICPC Scoreboard   1 175 29.30
17
17
2414 Calculate The Cost   8 336 22.26
28
17
2415 Kirchhof Law   1 90 19.13
34
17
2422 Jazzy Job   2 62 35.19
9
17
2527 Flipping Burned Pancakes   3 258 52.38
17
17
2529 Model Rocket Height   1 80 54.27
1
17
2565 Another Permutation Problem   1 56 24.15
34
17
2660 Example   1 12 21.43
17
17
2714 Cow Cars   5 646 37.39
14
17
2853 Decode the Strings   5 425 39.68
15
17
2878 Knights of the Round Table   2 392 19.52
9
17
2879 The Cow Doctor   141 37.24
17

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