list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
359 Alpha Centauri Tennis   2 1755 50.27
3
8
351 Ha-noi!   386 42.45
1
1
350 Landscaping   1 99 30.08
349 Around the world   1 88 25.36
17
17
348 Expedition   58 2265 20.73
20
20
347 Lazy Cows   4 268 28.41
27
21
346 Bytelandian gold coins   546 26009 25.22
11
12
345 Mixtures   256 9213 36.23
17
21
344 Poker   3 900 37.66
17
9
339 Recursive Sequence   79 3835 50.32
20
17
338 Roads   37 1398 23.96
17
22
336 Exchange Operations   1 90 20.00
1
17
334 The Philosophical Dispute   62 37.31
17
17
332 Hard Question   106 33.05
1
34
329 Calls   2 129 29.63
1
17
328 Bishops   83 8988 32.04
14
7
327 Platon and Socrates   51 12.63
9
34
325 The Tall Windmills   82 22.57
34
318 Pythagorean Legacy   35 19.69
1
34
309 The Room Pattern   1 48 14.99
34
17
303 The Unstable Cube   1 51 28.10
17
1
302 Count on Cantor   155 13081 61.26
13
14
301 Booklets   -1 190 41.49
1
1
300 Cable TV Network   2 753 37.77
24
30
297 Aggressive cows   1075 47480 35.98
16
23
296 Teamwork is Crucial   71 29.97
293 Officers on the Beat   11 16.23
292 Alibaba   1 187 23.39
291 Cube Root   1 255 16.67
23
15
290 Polynomial Equations   66 21.91
17
17
288 Prime or Not   73 5470 19.31
21
22
287 Smart Network Administrator   3 458 23.71
23
28
286 Selfish Cities   1 711 39.03
31
31
283 Naptime   675 26.44
17
1
280 Lifts   45 17.61
17
1
279 Interesting number   26 846 24.21
19
24
278 Bicycle   62 13.55
34
1
277 City Game   16 1334 39.33
20
21
275 The Water Ringroad   7 19.15
274 Johnny and the Watermelon Plantation   -1 218 24.52
1
1
272 Cave Exploration   43 10.19
17
1
264 Corporative Network   14 611 25.39
17
19
263 Period   57 3059 40.06
12
17
262 Connections   1 114 28.93
34
34
261 Triangle Partitioning   205 58.33
260 Containers   3 298 46.22
17
14
247 Chocolate   74 5960 43.29
10
18
245 Square Root   4 597 13.24
20
10
243 Stable Marriage Problem   12 1567 40.71
19
22
241 Arranging the Blocks   54 12.78

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