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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8057 Square Free Factorization   16 1396 41.32
7
15
8058 Soccer Teams   1 139 25.22
17
26
8059 Stocks Prediction   1 87 32.71
17
34
8061 Christmas Play   57 7742 48.27
6
4
8062 Shopping Rush   71 63.59
8063 Dividing Stones   2 164 26.14
17
17
8064 Mixing Chemicals   1 159 22.72
17
34
8073 The area of the union of circles   1 444 20.42
38
30
8074 God of Number Theory   1 29 36.45
34
50
8075 Sequence   3 57 27.66
39
39
8093 Sevenk Love Oimaster   1 507 23.18
26
26
8097 Islands   70 46.63
8099 Crash´s number table   152 22.52
8100 Shifting Lights   2 227 31.13
17
17
8104 Friendly Knights   147 45.38
8105 Dot Product Maximization   3 71 17.33
17
17
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   8 548 37.75
12
20
8177 Beautiful numbers EXTREME   -2 242 27.19
26
9
8184 Bureaucracy   2 565 29.64
6
17
8189 Circles On A Screen   81 28.40
8217 XOR Maximization   47 1667 22.87
17
28
8222 Substrings   6 1244 29.39
23
26
8238 N-Factorful   69 2593 26.43
17
16
8263 Big Pyramid   3 45 59.76
23
23
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 17.86
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 4391 35.19
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

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