list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
300 Cable TV Network   2 635 35.88
24
30
301 Booklets   -1 184 41.45
1
1
302 Count on Cantor   154 12998 61.31
13
14
303 The Unstable Cube   1 45 28.92
17
1
309 The Room Pattern   1 44 15.90
34
17
318 Pythagorean Legacy   29 23.04
1
34
325 The Tall Windmills   82 24.75
34
327 Platon and Socrates   50 12.75
9
34
328 Bishops   82 8926 31.99
14
7
329 Calls   2 120 28.21
1
17
332 Hard Question   100 30.21
1
34
334 The Philosophical Dispute   55 40.48
17
17
336 Exchange Operations   1 85 19.74
1
17
338 Roads   37 1381 23.86
17
22
339 Recursive Sequence   75 3650 50.24
20
17
344 Poker   3 891 37.48
17
9
345 Mixtures   255 8816 36.39
17
21
346 Bytelandian gold coins   541 25702 25.14
11
12
347 Lazy Cows   4 263 28.58
27
21
348 Expedition   58 2202 20.44
20
20
349 Around the world   1 81 25.00
17
17
350 Landscaping   1 91 29.91
351 Ha-noi!   381 42.18
1
1
359 Alpha Centauri Tennis   2 1730 50.43
3
8
362 Ignore the Garbage   1 418 43.70
1
17
364 Pocket Money   53 2238 38.52
15
18
365 Phidias   25 1211 47.21
13
21
366 Farmer   1 264 17.01
1
1
367 Empodia   2 160 27.61
17
26
368 Cobbled streets   98 5382 50.78
13
12
369 Math I   87 25.41
34
34
370 Ones and zeros   149 4455 30.03
19
22
371 Boxes   536 35.69
1
26
372 The Benefactor   48 3042 35.48
12
13
373 Greedy island   5 505 33.52
26
26
374 Count maximum matrices   234 20.80
1
17
375 Query on a tree   164 5583 17.52
33
27
376 A concrete simulation   15 1715 34.29
11
12
377 Taxi   14 1235 28.41
13
16
379 Ambiguous Permutations   70 12320 59.56
4
5
380 Bullshit Bingo   708 33.46
381 106 miles to Chicago   50 3150 36.57
15
14
382 Decorate the wall   213 35.24
1
17
383 European railroad tracks   222 30.23
384 Any fool can do it   2 385 32.22
17
17
385 Game schedule required   148 28.71
34
1
386 Help the problem setter   97 45.82
387 Travelling tours   1 304 53.89
30
34
388 Menu   7 347 18.89
25
16
389 Use of Hospital Facilities   1 50 11.68
34
26

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