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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1420 Geometry and a Square   1 269 33.99
9
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   5 462 36.55
21
17
1698 Polygonal Line Search   1 157 61.94
17
17
1700 Traveling by Stagecoach   9 456 38.48
19
17
1710 Two Ends   115 3760 41.98
18
17
1730 Counting Triangles II   2 401 20.79
17
17
1775 Boolean Logic   1 95 22.81
17
17
1784 IOICamp Sequence   1 318 12.68
1
17
1835 The SetStack Computer   1 157 27.89
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   17 668 23.62
21
17
2054 Gates of Logic   1 38 24.28
17
17
2055 Weird Numbers   2 341 35.75
17
17
2056 Rectangular Polygon   1 134 47.94
1
17
2125 Number Labyrinth   2 61 24.84
17
17
2131 Get Back!   1 53 40.00
17
17
2136 Candy II   2 607 45.90
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   1 253 41.54
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   5 652 37.24
14
17
2853 Decode the Strings   5 425 39.68
15
17
2878 Knights of the Round Table   2 424 19.93
9
17
2879 The Cow Doctor   141 37.24
17
2882 The Warehouse   1 24 28.46
34
17
3006 Connect Line Segments   1 75 25.59
17
17
3023 Binary multiplication   3 226 24.96
17
17
3106 Dictionary Subsequences   3 165 18.14
17
17
3110 Palindromic Number   3 94 20.15
9
17
3308 The Bridges of San Mochti   2 64 54.40
17
17
3310 Serial Numbers   1 34 29.27
34
17

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