list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
300 Cable TV Network   3 375 37.98
28
28
301 Booklets   180 42.35
302 Count on Cantor   148 11404 63.13
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   76 7843 31.30
14
6
329 Calls   1 117 28.27
1
17
332 Hard Question   99 30.54
334 The Philosophical Dispute   53 43.23
336 Exchange Operations   86 23.62
338 Roads   35 1272 25.04
17
21
339 Recursive Sequence   55 2683 52.72
18
15
344 Poker   1 850 39.82
34
1
345 Mixtures   220 7417 38.88
16
21
346 Bytelandian gold coins   516 21960 25.62
11
12
347 Lazy Cows   3 249 29.74
30
21
348 Expedition   43 1464 22.30
19
20
349 Around the world   78 24.84
350 Landscaping   83 30.10
351 Ha-noi!   378 42.32
359 Alpha Centauri Tennis   3 1327 47.87
4
6
362 Ignore the Garbage   1 393 43.97
1
17
364 Pocket Money   48 2098 39.25
14
17
365 Phidias   23 1149 48.30
14
23
366 Farmer   252 16.99
367 Empodia   1 158 27.80
17
34
368 Cobbled streets   96 4955 52.60
14
13
369 Math I   84 27.37
370 Ones and zeros   134 3854 29.97
20
22
371 Boxes   473 38.09
372 The Benefactor   42 2699 36.90
12
13
373 Greedy island   4 467 33.90
28
26
375 Query on a tree   138 4390 22.30
34
28
376 A concrete simulation   13 1594 34.62
10
11
377 Taxi   14 1192 28.65
13
16
379 Ambiguous Permutations   66 11038 60.08
4
5
380 Bullshit Bingo   706 33.87
381 106 miles to Chicago   45 2872 37.51
15
14
382 Decorate the wall   209 34.92
383 European railroad tracks   224 30.01
384 Any fool can do it   2 378 32.55
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   7 338 18.73
26
16
389 Use of Hospital Facilities   1 43 11.31
34
34
390 Billiard   1 841 54.77
12
12

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