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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
261 Triangle Partitioning   199 58.11
272 Cave Exploration   39 9.96
17
1
275 The Water Ringroad   2 9.30
278 Bicycle   58 13.33
34
1
280 Lifts   43 17.33
17
1
283 Naptime   638 25.91
17
1
290 Polynomial Equations   62 22.90
17
17
293 Officers on the Beat   11 21.43
296 Teamwork is Crucial   70 31.59
318 Pythagorean Legacy   29 22.80
1
34
325 The Tall Windmills   82 24.75
34
327 Platon and Socrates   50 12.65
9
34
332 Hard Question   102 32.33
1
34
334 The Philosophical Dispute   55 40.28
17
17
351 Ha-noi!   382 42.22
1
1
363 Crane Operator   3 1.42
369 Math I   87 25.41
34
34
371 Boxes   544 35.85
1
26
374 Count maximum matrices   235 20.84
1
17
380 Bullshit Bingo   709 33.45
382 Decorate the wall   214 35.01
1
17
383 European railroad tracks   223 30.01
385 Game schedule required   148 28.48
34
1
386 Help the problem setter   97 45.16
391 Railroads   86 17.57
17
17
392 Spin   42 25.70
1
17
393 Hexagon   71 49.03
17
1
396 Hit or Miss   130 43.62
1
1
398 Roll Playing Games   118 14.30
34
17
401 Translations   131 38.11
17
34
404 Scanner   56 12.24
405 Tin Cutter   134 33.72
17
17
406 Logic   107 22.51
17
9
407 Random Number   44 28.12
17
17
412 K-path cover   181 20.00
1
50
418 Necklace   43 17.02
421 Another Road Problem   68 24.31
17
34
481 Roots of polynomial   37 24.80
17
34
484 Fossil in the Ice   436 22.09
34
17
598 Increasing Subsequences   142 34.21
34
34
677 A place for the brewery   212 27.77
17
1
682 Pairs of Integers   204 25.26
1
1
697 Matrix Words   94 25.33
1
1
700 Branch Prediction   75 18.24
17
1
702 Barn Expansion   152 23.23
1
17
729 Move your armies   78 20.24
1
1
734 Ivan and his interesting game   228 34.45
17
17
757 Thermal Luminescence   123 39.03
1
1
760 Convex Hull 3D   118 40.96
780 The Archipelago   37 42.23
34
26

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