list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
278 Bicycle   58 13.20
34
1
280 Lifts   44 17.47
17
1
283 Naptime   654 26.10
17
1
290 Polynomial Equations   63 22.99
17
17
293 Officers on the Beat   11 20.00
296 Teamwork is Crucial   70 31.59
318 Pythagorean Legacy   30 18.67
1
34
325 The Tall Windmills   82 24.51
34
327 Platon and Socrates   51 12.79
9
34
332 Hard Question   105 32.49
1
34
334 The Philosophical Dispute   56 37.72
17
17
351 Ha-noi!   383 42.37
1
1
363 Crane Operator   3 1.40
369 Math I   88 25.11
34
34
371 Boxes   546 35.87
1
26
374 Count maximum matrices   236 20.70
1
17
380 Bullshit Bingo   713 33.57
382 Decorate the wall   214 34.87
1
17
383 European railroad tracks   224 30.11
385 Game schedule required   149 27.63
34
1
386 Help the problem setter   97 44.37
391 Railroads   88 17.63
17
17
392 Spin   43 26.11
1
17
393 Hexagon   73 48.59
17
1
396 Hit or Miss   131 42.77
1
1
398 Roll Playing Games   120 14.65
34
17
401 Translations   132 37.64
17
34
404 Scanner   56 12.02
405 Tin Cutter   136 33.59
17
17
406 Logic   108 22.61
17
9
407 Random Number   44 27.51
17
17
412 K-path cover   182 20.01
1
50
418 Necklace   43 16.97
421 Another Road Problem   69 24.43
17
34
481 Roots of polynomial   40 25.70
17
34
484 Fossil in the Ice   437 22.08
34
17
598 Increasing Subsequences   143 34.21
34
34
677 A place for the brewery   214 27.84
17
1
682 Pairs of Integers   207 25.73
1
1
697 Matrix Words   94 25.00
1
1
700 Branch Prediction   78 19.04
17
1
702 Barn Expansion   154 23.21
1
17
729 Move your armies   79 20.40
1
1
734 Ivan and his interesting game   228 33.43
17
17
757 Thermal Luminescence   125 37.57
1
1
760 Convex Hull 3D   122 41.62
780 The Archipelago   37 42.23
34
26
827 Trigonometric optimization   78 26.99
1
34
850 Soccer Choreography   4 3.98
866 DNA Translation   117 21.44

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