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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   246 9640 28.27
15
16
207 Three-coloring of binary trees   16 886 36.08
20
17
208 Store-keeper   2 134 15.53
34
26
209 The Map   247 39.89
1
1
210 The Altars   53 16.03
17
1
211 Primitivus recurencis   283 27.85
1
17
212 Water among Cubes   53 1608 26.37
25
27
215 Panic in the Plazas   89 20.84
34
34
217 Soldiers on Parade   2 129 27.97
17
12
220 Relevant Phrases of Annihilation   693 23.24
26
26
224 Vonny and her dominos   6 690 51.80
8
8
226 Jewelry and Fashion   1 20 26.36
34
50
227 Ordering the Soldiers   22 1477 33.29
21
23
228 Shamans   143 21.19
9
9
229 Sorting is easy   1 118 18.18
17
1
231 The Zebra Crossing   1 29 10.91
234 Getting Rid of the Holidays (Act I)   100 13.87
17
17
235 Very Fast Multiplication   25 1359 28.08
25
21
236 Converting number formats   154 40.61
1
1
237 Sums in a Triangle   -13 3591 42.49
28
10
238 Getting Rid of the Holidays (Act II)   83 16.36
1
1
239 Tour de Byteland   1 90 24.37
17
17
241 Arranging the Blocks   54 12.82
243 Stable Marriage Problem   12 1565 40.70
19
22
245 Square Root   4 595 13.23
20
10
247 Chocolate   74 5951 43.34
10
18
260 Containers   3 298 46.22
17
14
261 Triangle Partitioning   204 58.48
262 Connections   1 113 28.95
34
34
263 Period   56 3024 39.97
12
17
264 Corporative Network   14 611 25.39
17
19
272 Cave Exploration   41 9.85
17
1
274 Johnny and the Watermelon Plantation   -1 218 24.52
1
1
275 The Water Ringroad   7 18.28
277 City Game   16 1329 39.26
20
21
278 Bicycle   62 13.55
34
1
279 Interesting number   26 845 24.20
19
24
280 Lifts   45 17.61
17
1
283 Naptime   665 26.29
17
1
286 Selfish Cities   1 711 39.03
31
31
287 Smart Network Administrator   3 457 23.69
23
28
288 Prime or Not   73 5431 19.26
21
22
290 Polynomial Equations   65 22.97
17
17
291 Cube Root   1 255 16.67
23
15
292 Alibaba   1 186 23.38
293 Officers on the Beat   11 16.23
296 Teamwork is Crucial   70 29.78
297 Aggressive cows   1075 47269 35.97
16
23

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