list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
300 Cable TV Network   3 416 31.34
28
28
301 Booklets   180 42.35
302 Count on Cantor   153 12092 61.81
13
14
303 The Unstable Cube   1 43 29.87
309 The Room Pattern   1 44 16.22
34
17
318 Pythagorean Legacy   26 22.53
325 The Tall Windmills   79 25.41
34
327 Platon and Socrates   47 12.48
17
34
328 Bishops   81 8249 31.47
14
6
329 Calls   1 117 28.22
1
17
332 Hard Question   99 30.54
334 The Philosophical Dispute   53 42.35
336 Exchange Operations   82 19.48
338 Roads   37 1301 23.39
17
22
339 Recursive Sequence   67 3166 50.05
18
16
344 Poker   2 865 37.12
17
9
345 Mixtures   242 8040 36.81
17
21
346 Bytelandian gold coins   533 23816 24.92
11
12
347 Lazy Cows   4 252 29.09
30
21
348 Expedition   54 1873 19.65
20
21
349 Around the world   78 24.84
350 Landscaping   84 29.45
351 Ha-noi!   377 42.23
359 Alpha Centauri Tennis   2 1467 48.98
4
6
362 Ignore the Garbage   1 402 43.16
1
17
364 Pocket Money   52 2159 38.24
15
18
365 Phidias   23 1175 47.38
14
23
366 Farmer   257 16.88
367 Empodia   1 157 27.51
17
34
368 Cobbled streets   97 5180 50.24
14
13
369 Math I   84 27.15
370 Ones and zeros   144 4106 29.49
20
22
371 Boxes   463 34.78
372 The Benefactor   48 2875 35.93
12
13
373 Greedy island   5 482 33.33
26
26
374 Count maximum matrices   229 20.76
375 Query on a tree   150 4743 17.61
33
28
376 A concrete simulation   13 1638 34.27
10
11
377 Taxi   14 1206 28.13
13
16
379 Ambiguous Permutations   70 11668 59.61
4
5
380 Bullshit Bingo   702 33.37
381 106 miles to Chicago   48 2992 36.26
15
14
382 Decorate the wall   209 34.92
383 European railroad tracks   222 29.92
384 Any fool can do it   2 380 32.53
17
17
385 Game schedule required   145 28.46
386 Help the problem setter   94 45.17
387 Travelling tours   1 300 54.28
34
34
388 Menu   7 339 18.69
26
16
389 Use of Hospital Facilities   1 43 11.04
34
34

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