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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
912 Submatrix of submatrix   1 166 26.16
34
17
996 Continuous Fractions   1 274 37.37
17
17
1420 Geometry and a Square   1 268 33.93
17
34
1441 The Clever Typist   1 34 9.67
17
34
1458 Help Blue Mary Please! (Act II)   1 80 17.26
1471 A Game of Pearls   1 39 30.00
17
17
1479 The GbAaY Kingdom   1 122 19.23
28
39
1480 Let us count 1 2 3   1 72 14.81
1
34
1484 Search in XML   1 12 2.45
17
17
1526 Ranklist Sorting   1 23 12.75
17
34
1644 Trees   1 35 14.64
34
34
1675 Fusion Cube   1 79 49.18
1
26
1687 Logic II   1 24 12.45
34
34
1695 Grandpa’s Rubik Cube   1 110 60.61
1698 Polygonal Line Search   1 156 62.11
17
17
1731 Counting Triangles III   1 263 33.76
1741 Tetris 3D   1 161 32.57
34
50
1748 Sequence Partitioning II   1 54 25.26
17
34
1775 Boolean Logic   1 95 22.81
17
17
1784 IOICamp Sequence   1 318 12.73
1
17
1789 Huffman´s Greed   1 86 45.97
17
34
1801 Drink, on Ice   1 518 43.00
9
9
1825 Free tour II   1 532 14.07
17
34
1833 Sudoku   1 48 32.02
34
34
1835 The SetStack Computer   1 154 27.62
26
17
1839 The Bookcase   1 121 35.96
1869 Making Mountains Out Of Molehills   1 14 15.93
34
17
1874 Burrows Wheeler Precompression   1 421 33.97
17
26
1878 Farmers Cattle   1 57 37.62
34
34
1879 Game Time   1 101 22.59
34
34
1961 Roman Roads   1 97 30.58
9
17
1991 Another Continuous Fractions Problem   1 82 19.89
34
17
2009 Cryptography   1 142 4.80
1
34
2054 Gates of Logic   1 38 24.28
17
17
2056 Rectangular Polygon   1 134 48.22
1
17
2131 Get Back!   1 53 41.43
17
17
2152 Hilbert Curve   1 13 21.58
34
34
2171 Ambiguous Codes   1 63 34.57
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
2185 Musical Optimization   1 69 42.36
2189 Making Pairs   1 44 16.21
34
42
2274 Island Hopping   1 199 24.60
17
1
2276 Partitions   1 19 10.76
34
34
2317 Bracket Sequence   1 51 22.78
26
34
2324 Mario   1 59 13.68
34
34
2415 Kirchhof Law   1 90 19.13
34
17
2419 G-Line Grid   1 4 7.14
2421 Incrementing The Integer   1 50 23.55
17
50

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