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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
241 Arranging the Blocks   52 12.99
261 Triangle Partitioning   203 58.51
272 Cave Exploration   40 9.80
17
1
275 The Water Ringroad   2 6.45
278 Bicycle   59 13.32
34
1
280 Lifts   45 17.72
17
1
283 Naptime   655 26.10
17
1
290 Polynomial Equations   63 22.88
17
17
293 Officers on the Beat   11 17.62
296 Teamwork is Crucial   70 31.59
318 Pythagorean Legacy   31 18.40
1
34
325 The Tall Windmills   82 23.36
34
327 Platon and Socrates   50 12.50
9
34
332 Hard Question   105 32.91
1
34
334 The Philosophical Dispute   57 38.72
17
17
351 Ha-noi!   383 42.37
1
1
363 Crane Operator   3 1.36
369 Math I   88 25.06
34
34
371 Boxes   546 35.83
1
26
374 Count maximum matrices   239 20.78
1
17
380 Bullshit Bingo   715 33.64
382 Decorate the wall   215 34.87
1
17
383 European railroad tracks   225 30.18
385 Game schedule required   150 28.48
34
1
386 Help the problem setter   99 44.33
391 Railroads   88 17.43
17
17
392 Spin   43 25.82
1
17
393 Hexagon   74 48.60
17
1
396 Hit or Miss   131 42.90
1
1
398 Roll Playing Games   120 14.62
34
17
401 Translations   135 37.78
17
34
404 Scanner   57 12.33
405 Tin Cutter   137 33.90
17
17
406 Logic   109 22.71
17
9
407 Random Number   44 27.75
17
17
412 K-path cover   182 20.01
1
50
418 Necklace   43 16.74
421 Another Road Problem   69 24.77
17
34
481 Roots of polynomial   40 25.70
17
34
484 Fossil in the Ice   443 22.20
34
17
598 Increasing Subsequences   144 34.39
34
34
677 A place for the brewery   215 28.02
17
1
682 Pairs of Integers   207 25.73
1
1
697 Matrix Words   95 25.27
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 33.33
17
17
757 Thermal Luminescence   128 37.72
1
1
760 Convex Hull 3D   121 41.27

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