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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
334 The Philosophical Dispute   55 40.48
17
17
344 Poker   3 891 37.48
17
9
349 Around the world   1 82 25.16
17
17
367 Empodia   2 160 27.56
17
26
384 Any fool can do it   2 385 32.22
17
17
391 Railroads   85 17.48
17
17
393 Hexagon   70 48.70
17
1
399 Team Rankings   1 385 53.26
17
9
401 Translations   131 38.11
17
34
405 Tin Cutter   134 33.72
17
17
406 Logic   107 22.51
17
9
407 Random Number   44 28.25
17
17
409 DEL Command   1 73 16.93
17
17
411 Number of quite different words   4 238 33.43
17
27
419 Transposing is Fun   1 285 36.75
17
26
421 Another Road Problem   68 24.54
17
34
449 Simple Numbers with Fractions Conversion   2 34 17.11
17
17
481 Roots of polynomial   37 24.90
17
34
677 A place for the brewery   210 27.71
17
1
681 Building the Tower   2 98 19.80
17
12
700 Branch Prediction   75 18.24
17
1
704 Remove The String   12 610 14.96
17
26
707 Triple-Free Sets   1 171 40.78
17
34
734 Ivan and his interesting game   228 34.45
17
17
735 Minimum Diameter Spanning Tree   1 184 33.92
17
30
871 Letter Sequence Analysis   3 107 42.86
17
6
900 Split Windows   32 57.63
17
1
901 Index Generation   38 53.66
17
1
904 Image Perimeters   3 331 59.24
17
17
964 Entrapment   6 336 23.84
17
24
972 Birthday   120 19.34
17
17
987 Mobile   70 15.53
17
17
1004 Polygon Encoder   55 9.34
17
1
1024 Complete Chess Boards   2 529 54.71
17
20
1162 Tic-Tac-Toe ( II )   7 2351 30.36
17
9
1182 Sorted bit squence   292 42.04
17
1
1183 Accomodate the palace   4 547 52.42
17
34
1335 Maze   62 17.38
17
17
1441 The Clever Typist   1 34 9.63
17
34
1471 A Game of Pearls   1 39 30.00
17
17
1484 Search in XML   1 12 2.45
17
17
1526 Ranklist Sorting   1 23 12.75
17
34
1676 Text Generator   222 21.13
17
26
1677 Halloween treats   6 930 39.65
17
22
1698 Polygonal Line Search   1 157 61.94
17
17
1706 Queens, Knights and Pawns   4 842 33.13
17
9
1713 Funny scales   12 560 30.45
17
16
1723 Bee Maja   3 558 53.50
17
21
1730 Counting Triangles II   2 401 20.79
17
17
1748 Sequence Partitioning II   1 54 25.26
17
34

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