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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
300 Cable TV Network   2 495 33.40
30
30
301 Booklets   180 41.74
302 Count on Cantor   153 12624 61.56
13
14
303 The Unstable Cube   1 43 28.40
309 The Room Pattern   1 44 16.18
34
17
318 Pythagorean Legacy   26 22.53
325 The Tall Windmills   80 25.61
34
327 Platon and Socrates   48 12.58
17
34
328 Bishops   82 8577 31.80
14
7
329 Calls   1 117 28.08
1
17
332 Hard Question   99 30.47
334 The Philosophical Dispute   53 42.35
336 Exchange Operations   82 19.48
338 Roads   37 1332 23.62
17
22
339 Recursive Sequence   71 3347 50.13
19
16
344 Poker   3 879 37.38
17
9
345 Mixtures   249 8386 36.74
17
21
346 Bytelandian gold coins   538 24697 24.94
11
12
347 Lazy Cows   4 256 28.40
30
21
348 Expedition   54 2044 20.36
20
21
349 Around the world   78 24.78
350 Landscaping   1 85 29.30
351 Ha-noi!   378 42.18
359 Alpha Centauri Tennis   2 1604 49.96
4
6
362 Ignore the Garbage   1 411 43.44
1
17
364 Pocket Money   53 2187 38.39
15
18
365 Phidias   24 1194 47.31
14
22
366 Farmer   259 16.95
367 Empodia   1 157 27.42
17
34
368 Cobbled streets   97 5259 50.43
13
13
369 Math I   85 27.27
370 Ones and zeros   148 4270 29.69
19
22
371 Boxes   489 35.33
372 The Benefactor   48 2934 35.80
12
13
373 Greedy island   5 491 33.42
26
26
374 Count maximum matrices   230 20.77
375 Query on a tree   159 5040 17.61
33
28
376 A concrete simulation   14 1675 34.31
11
12
377 Taxi   14 1213 28.31
13
16
379 Ambiguous Permutations   70 11977 59.64
4
5
380 Bullshit Bingo   706 33.45
381 106 miles to Chicago   48 3070 36.46
15
14
382 Decorate the wall   210 34.96
383 European railroad tracks   221 29.74
384 Any fool can do it   2 381 32.47
17
17
385 Game schedule required   145 28.46
386 Help the problem setter   94 45.17
387 Travelling tours   1 301 54.33
34
34
388 Menu   7 340 18.69
26
16
389 Use of Hospital Facilities   1 44 11.14
34
34

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