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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
204 Sleepwalker   96 26.01
1
1
205 Icerink   8 12.22
206 Bitmap   247 9658 28.29
15
16
207 Three-coloring of binary trees   16 887 36.10
20
17
208 Store-keeper   2 135 15.52
34
26
209 The Map   248 40.22
1
1
210 The Altars   53 15.87
17
1
211 Primitivus recurencis   285 27.89
1
17
212 Water among Cubes   53 1615 26.43
25
27
215 Panic in the Plazas   89 20.84
34
34
217 Soldiers on Parade   2 130 28.09
17
12
220 Relevant Phrases of Annihilation   698 23.25
26
26
224 Vonny and her dominos   6 692 51.85
8
8
226 Jewelry and Fashion   1 20 26.36
34
50
227 Ordering the Soldiers   22 1477 33.29
21
23
228 Shamans   144 21.20
9
9
229 Sorting is easy   1 118 18.14
17
1
231 The Zebra Crossing   1 29 10.91
234 Getting Rid of the Holidays (Act I)   100 13.81
17
17
235 Very Fast Multiplication   25 1360 28.08
25
21
236 Converting number formats   154 40.00
1
1
237 Sums in a Triangle   -13 3593 42.51
28
10
238 Getting Rid of the Holidays (Act II)   85 16.32
1
1
239 Tour de Byteland   1 91 24.45
17
17
241 Arranging the Blocks   54 12.78
243 Stable Marriage Problem   12 1567 40.71
19
22
245 Square Root   4 597 13.24
20
10
247 Chocolate   74 5960 43.29
10
18
260 Containers   3 298 46.22
17
14
261 Triangle Partitioning   205 58.33
262 Connections   1 114 28.93
34
34
263 Period   57 3057 40.05
12
17
264 Corporative Network   14 611 25.39
17
19
272 Cave Exploration   43 10.19
17
1
274 Johnny and the Watermelon Plantation   -1 218 24.52
1
1
275 The Water Ringroad   7 19.15
277 City Game   16 1334 39.33
20
21
278 Bicycle   62 13.55
34
1
279 Interesting number   26 846 24.21
19
24
280 Lifts   45 17.61
17
1
283 Naptime   674 26.42
17
1
286 Selfish Cities   1 711 39.03
31
31
287 Smart Network Administrator   3 458 23.71
23
28
288 Prime or Not   73 5467 19.31
21
22
290 Polynomial Equations   66 21.91
17
17
291 Cube Root   1 255 16.67
23
15
292 Alibaba   1 187 23.39
293 Officers on the Beat   11 16.23
296 Teamwork is Crucial   71 29.97
297 Aggressive cows   1075 47469 35.98
16
23

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