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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7882 Tabovi   3 330 49.56
34
34
7884 Crni   54 54.13
7886 Boards (Hard)   35 34.59
7891 Fibonacci Sequence   97 30.21
34
34
7897 Skyline   13 900 32.40
12
27
7934 Operating System Problems (Task Scheduling)   2 138 56.50
17
17
7946 Check Ramsey   2 8 39.13
9
9
7947 Almost square factorisation   5 120 51.97
8
11
7960 Multiplicative Palindrome   30 28.49
7969 A Knights’ Tale   3 76 23.33
17
17
7970 Jumping Beans   1 58 26.80
17
17
7971 The Cyber Traveling Salesman   1 33 36.07
34
17
7972 World of cubes   33 16.00
7973 Sometimes, a penalty is good!   5 1199 29.46
6
8
7974 What’s Next   52 42603 34.92
2
2
7975 Tri graphs   87 4840 29.10
11
10
7976 Sum the Square   7 544 25.93
12
15
8001 Fibonacci Sum   179 6843 27.73
19
19
8002 Horrible Queries   396 10858 29.64
19
18
8004 Tree Topology   2 81 44.81
1
17
8055 Playground   276 25.75
8056 Regex Edit Distance   2 32 40.62
34
42
8057 Square Free Factorization   16 1398 41.34
7
15
8058 Soccer Teams   1 141 25.32
17
26
8059 Stocks Prediction   1 87 32.71
17
34
8061 Christmas Play   57 7746 48.27
6
4
8062 Shopping Rush   73 63.26
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   1 447 20.48
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   1 511 23.33
26
26
8097 Islands   70 46.34
8100 Shifting Lights   2 227 31.13
17
17
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   8 549 37.76
12
20
8177 Beautiful numbers EXTREME   -2 245 27.34
26
9
8184 Bureaucracy   2 565 29.64
6
17
8189 Circles On A Screen   81 28.40
8217 XOR Maximization   48 1671 22.80
17
28
8222 Substrings   6 1255 29.54
23
26
8238 N-Factorful   69 2603 26.45
17
16
8263 Big Pyramid   3 45 59.76
23
23
8265 Zero Count   14 12.50

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