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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7971 The Cyber Traveling Salesman   1 33 36.20
34
17
7972 World of cubes   34 17.42
7973 Sometimes, a penalty is good!   4 1196 29.41
5
5
7974 What’s Next   51 39933 35.30
2
2
7975 Tri graphs   86 4825 29.07
11
10
7976 Sum the Square   7 534 25.79
12
15
8001 Fibonacci Sum   177 6755 27.70
19
19
8002 Horrible Queries   396 10701 29.44
19
18
8004 Tree Topology   2 81 44.81
1
17
8055 Playground   276 25.75
8056 Regex Edit Distance   1 32 43.16
34
34
8057 Square Free Factorization   16 1384 41.43
7
15
8058 Soccer Teams   1 139 25.22
17
26
8059 Stocks Prediction   1 87 32.71
17
34
8061 Christmas Play   57 7719 48.23
6
4
8062 Shopping Rush   71 63.59
8063 Dividing Stones   2 164 26.14
17
17
8064 Mixing Chemicals   1 155 22.96
17
34
8073 The area of the union of circles   1 438 20.38
38
30
8074 God of Number Theory   25 41.98
8075 Sequence   2 47 27.60
42
42
8093 Sevenk Love Oimaster   1 475 22.61
26
26
8097 Islands   69 46.30
8100 Shifting Lights   2 227 31.13
17
17
8105 Dot Product Maximization   3 71 17.37
17
17
8106 Normalized Form   6 274 36.52
17
17
8108 POLYU   32 27.65
8119 CIRU2   1 172 36.34
34
34
8129 Sky Lift   2 138 25.49
24
19
8132 Street Trees   33 3071 46.96
6
11
8139 Chairs   8 544 37.64
12
20
8177 Beautiful numbers EXTREME   -2 200 25.09
26
9
8184 Bureaucracy   2 565 29.64
6
17
8189 Circles On A Screen   81 28.40
8217 XOR Maximization   47 1650 22.85
17
28
8222 Substrings   6 1215 29.19
23
26
8238 N-Factorful   67 2465 26.39
17
16
8263 Big Pyramid   3 45 59.76
23
23
8265 Zero Count   14 13.89
8277 Number of Prime Strings   2 87 20.00
17
26
8281 Combination Of Integers   1 65 30.37
17
17
8282 Distance   51 25.88
8283 Non-Decreasing Numbers   1 25 24.82
50
50
8284 Weighted Sum   6 508 17.80
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   2 100 31.27
17
34
8316 Win gold medal   55 27.37
8317 Red Balls   43 44.84
8318 color the balls   66 45.93
50
50

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