list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8106 Normalized Form   6 274 36.52
17
17
8108 POLYU   32 27.65
8119 CIRU2   1 172 36.15
34
34
8129 Sky Lift   2 138 25.49
24
19
8132 Street Trees   33 3074 46.95
6
11
8139 Chairs   8 549 37.76
12
20
8177 Beautiful numbers EXTREME   -2 252 27.45
26
9
8184 Bureaucracy   2 565 29.64
6
17
8189 Circles On A Screen   81 28.40
8217 XOR Maximization   48 1674 22.80
17
28
8222 Substrings   6 1256 29.55
23
26
8238 N-Factorful   69 2606 26.43
17
16
8265 Zero Count   14 12.50
8277 Number of Prime Strings   3 91 18.95
23
28
8281 Combination Of Integers   1 65 30.09
17
17
8282 Distance   50 25.08
8283 Non-Decreasing Numbers   2 26 25.17
50
50
8284 Weighted Sum   6 511 17.85
9
13
8285 Rectangles in a Matrix   2 7 23.21
17
34
8286 Perfect Matching   90 18.98
1
17
8288 Fast Food Restaurant   2 102 29.59
17
34
8316 Win gold medal   54 26.91
8317 Red Balls   43 44.25
8318 color the balls   66 45.93
50
50
8319 GLJIVE   -85 4394 35.20
2
5
8320 Spreadsheet scrolling   76 32.64
8321 Chocolate distribution   115 24.51
8323 Triangle equality   58 43.85
8324 Military patrol   1 54 30.20
34
50
8325 Partitioning the plane   37 39.49
8326 Leaky containers   31 41.84
8327 Progressive progressions   54 66.39
8328 Move the books   27 33.33
8329 Road trip   1 75 39.38
26
26
8330 Giant fountain   1 30 43.52
1
17
8331 Sister cities   36 51.65
8332 Ski slopes   24 21.90
8333 Place-name game   69 37.88
8334 Enumeration of rationals   2 86 17.18
8335 Counting the teams   1 23 45.61
34
50
8349 BRODOVI   6 610 44.05
21
17
8351 KOSARK   8 844 42.68
12
5
8363 COSTLY CHESS   23 1558 43.37
14
12
8371 TRIANGULAR PRISM   11 2051 69.09
2
7
8372 Triple Sums   6 353 26.11
21
27
8374 PARKET   4 1840 56.11
3
4
8391 The Ball   2 121 10.26
26
17
8392 Youtube   4 226 22.62
6
17
8398 Quadratic Equation   1 600 28.86
34
17
8406 Temple Queues   14 290 19.45
31
33

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