list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8056 Regex Edit Distance   2 34 41.41
34
42
8057 Square Free Factorization   16 1437 41.53
7
15
8058 Soccer Teams   1 143 25.47
17
26
8059 Stocks Prediction   1 90 33.13
17
34
8061 Christmas Play   57 7784 48.26
6
4
8062 Shopping Rush   73 63.26
8063 Dividing Stones   2 166 26.29
17
17
8064 Mixing Chemicals   2 174 23.59
26
34
8073 The area of the union of circles   1 463 20.49
38
30
8074 God of Number Theory   1 34 36.89
34
50
8075 Sequence   3 59 26.91
39
39
8093 Sevenk Love Oimaster   2 570 24.35
28
28
8097 Islands   72 46.51
8099 Crash´s number table   1 186 23.55
34
34
8100 Shifting Lights   2 228 31.17
17
17
8104 Friendly Knights   151 45.87
8105 Dot Product Maximization   3 79 16.55
17
17
8106 Normalized Form   6 277 36.69
17
17
8108 POLYU   33 26.35
8119 CIRU2   1 174 36.16
34
34
8129 Sky Lift   2 141 25.58
24
19
8132 Street Trees   33 3079 46.98
6
11
8139 Chairs   8 559 37.73
12
20
8177 Beautiful numbers EXTREME   -2 278 27.41
26
9
8184 Bureaucracy   2 571 29.69
6
17
8189 Circles On A Screen   83 28.67
8217 XOR Maximization   48 1736 23.07
17
28
8222 Substrings   7 1312 30.01
24
27
8238 N-Factorful   70 2747 26.68
17
16
8263 Big Pyramid   3 49 62.07
23
23
8265 Zero Count   1 15 12.03
50
17
8277 Number of Prime Strings   3 104 20.08
23
28
8281 Combination Of Integers   1 68 29.38
17
17
8282 Distance   51 23.51
8283 Non-Decreasing Numbers   2 30 20.10
50
50
8284 Weighted Sum   6 515 17.87
9
13
8285 Rectangles in a Matrix   2 7 17.11
17
34
8286 Perfect Matching   90 18.87
1
17
8288 Fast Food Restaurant   2 105 29.86
17
34
8316 Win gold medal   55 26.03
8317 Red Balls   46 44.54
8318 color the balls   69 42.80
50
50
8319 GLJIVE   -85 4404 35.23
2
5
8320 Spreadsheet scrolling   77 29.39
8321 Chocolate distribution   115 23.85
8323 Triangle equality   60 35.50
8324 Military patrol   1 56 30.50
34
50
8325 Partitioning the plane   41 41.82
8326 Leaky containers   32 40.20
8327 Progressive progressions   56 60.45

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