list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
300 Cable TV Network   3 386 30.31
28
28
301 Booklets   180 42.35
302 Count on Cantor   149 11619 61.55
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 12.56
17
34
328 Bishops   79 7973 31.25
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   86 23.62
338 Roads   35 1276 23.37
17
21
339 Recursive Sequence   60 2910 50.00
18
16
344 Poker   2 852 39.61
17
9
345 Mixtures   232 7693 37.04
16
21
346 Bytelandian gold coins   527 22744 24.88
11
12
347 Lazy Cows   4 250 29.08
30
21
348 Expedition   48 1583 18.91
19
20
349 Around the world   78 24.84
350 Landscaping   84 30.13
351 Ha-noi!   379 42.36
359 Alpha Centauri Tennis   2 1383 48.40
4
6
362 Ignore the Garbage   1 396 44.06
1
17
364 Pocket Money   52 2130 38.12
15
18
365 Phidias   23 1154 47.28
14
23
366 Farmer   254 17.07
367 Empodia   1 159 27.79
17
34
368 Cobbled streets   96 5067 49.96
14
13
369 Math I   84 27.37
370 Ones and zeros   137 3943 29.19
20
22
371 Boxes   473 38.22
372 The Benefactor   43 2765 36.13
12
13
373 Greedy island   4 471 33.43
27
24
375 Query on a tree   146 4524 17.62
33
28
376 A concrete simulation   13 1614 34.56
10
11
377 Taxi   14 1198 28.21
13
16
379 Ambiguous Permutations   68 11289 59.50
4
5
380 Bullshit Bingo   706 33.89
381 106 miles to Chicago   46 2930 36.24
15
14
382 Decorate the wall   209 34.92
383 European railroad tracks   224 30.21
384 Any fool can do it   2 379 32.59
17
17
385 Game schedule required   146 28.62
386 Help the problem setter   94 45.17
387 Travelling tours   1 304 54.95
34
34
388 Menu   7 336 18.62
26
16
389 Use of Hospital Facilities   1 44 11.51
34
34
390 Billiard   1 840 54.49
12
12

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