list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
300 Cable TV Network   2 610 35.33
24
30
301 Booklets   -1 184 41.62
1
1
302 Count on Cantor   154 12960 61.39
13
14
303 The Unstable Cube   1 44 28.83
17
1
309 The Room Pattern   1 44 15.94
34
17
318 Pythagorean Legacy   27 22.22
1
34
325 The Tall Windmills   82 24.75
34
327 Platon and Socrates   49 12.64
9
34
328 Bishops   82 8885 32.05
14
7
329 Calls   2 120 28.21
1
17
332 Hard Question   100 30.63
1
34
334 The Philosophical Dispute   55 40.48
17
17
336 Exchange Operations   1 85 19.74
1
17
338 Roads   37 1374 23.82
17
22
339 Recursive Sequence   74 3580 50.05
20
17
344 Poker   3 891 37.48
17
9
345 Mixtures   254 8673 36.48
17
21
346 Bytelandian gold coins   541 25482 25.11
11
12
347 Lazy Cows   4 263 28.74
27
21
348 Expedition   57 2177 20.43
20
20
349 Around the world   1 81 25.00
17
17
350 Landscaping   1 91 29.91
351 Ha-noi!   381 42.26
1
1
359 Alpha Centauri Tennis   2 1716 50.53
3
8
362 Ignore the Garbage   1 417 43.67
1
17
364 Pocket Money   53 2233 38.50
15
18
365 Phidias   25 1211 47.25
13
21
366 Farmer   1 263 17.00
1
1
367 Empodia   2 160 27.61
17
26
368 Cobbled streets   98 5369 50.75
13
12
369 Math I   86 25.35
34
34
370 Ones and zeros   149 4428 30.01
19
22
371 Boxes   521 35.45
1
26
372 The Benefactor   48 3018 35.52
12
13
373 Greedy island   5 503 33.51
26
26
374 Count maximum matrices   234 20.82
1
17
375 Query on a tree   164 5476 17.55
33
27
376 A concrete simulation   15 1710 34.28
11
12
377 Taxi   14 1235 28.41
13
16
379 Ambiguous Permutations   70 12272 59.54
4
5
380 Bullshit Bingo   707 33.43
381 106 miles to Chicago   50 3133 36.53
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 32.86
17
17
385 Game schedule required   147 28.59
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 11.75
34
26

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