list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
204 Sleepwalker   94 26.55
1
1
205 Icerink   8 12.79
206 Bitmap   246 9560 28.19
15
16
207 Three-coloring of binary trees   16 878 35.84
20
17
208 Store-keeper   2 128 15.22
34
26
209 The Map   242 40.04
1
1
210 The Altars   49 16.23
17
1
211 Primitivus recurencis   276 27.79
1
17
212 Water among Cubes   52 1568 26.19
25
27
215 Panic in the Plazas   83 20.42
34
34
217 Soldiers on Parade   2 125 28.05
17
12
220 Relevant Phrases of Annihilation   678 23.18
26
26
224 Vonny and her dominos   6 676 51.73
8
8
226 Jewelry and Fashion   1 20 28.71
34
50
227 Ordering the Soldiers   22 1466 33.20
21
23
228 Shamans   140 20.71
9
9
229 Sorting is easy   1 118 18.73
17
1
231 The Zebra Crossing   12 2.67
234 Getting Rid of the Holidays (Act I)   95 13.74
17
17
235 Very Fast Multiplication   24 1312 27.87
26
22
236 Converting number formats   152 41.03
1
1
237 Sums in a Triangle   -13 3585 42.42
28
10
238 Getting Rid of the Holidays (Act II)   82 16.29
1
1
239 Tour de Byteland   1 86 24.48
17
17
241 Arranging the Blocks   52 13.04
243 Stable Marriage Problem   12 1552 40.61
19
22
245 Square Root   4 588 13.03
20
10
247 Chocolate   74 5886 43.50
10
18
260 Containers   3 293 46.12
17
14
261 Triangle Partitioning   201 58.27
262 Connections   1 112 28.88
34
34
263 Period   55 2961 39.78
12
17
264 Corporative Network   14 606 25.25
17
19
272 Cave Exploration   39 9.65
17
1
274 Johnny and the Watermelon Plantation   -1 215 24.45
1
1
275 The Water Ringroad   2 8.33
277 City Game   16 1316 39.11
20
21
278 Bicycle   58 13.28
34
1
279 Interesting number   26 833 24.14
19
24
280 Lifts   43 17.22
17
1
283 Naptime   650 26.06
17
1
286 Selfish Cities   1 704 38.92
31
31
287 Smart Network Administrator   3 452 23.59
23
28
288 Prime or Not   73 5280 19.07
21
22
290 Polynomial Equations   62 22.77
17
17
291 Cube Root   1 252 16.52
23
15
292 Alibaba   1 180 23.15
293 Officers on the Beat   11 21.05
296 Teamwork is Crucial   70 31.59
297 Aggressive cows   1073 46137 35.93
16
23

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