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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7860 Deal or No Deal   1 9 42.55
7861 UFO   1 34 29.24
17
17
7862 Prisoner of Benda   23 34.25
7864 Four Chips (Hard)   6 138 30.34
31
17
7866 Regular expressions (Hard)   1 96 25.00
28
23
7868 Join   1 17 47.56
34
17
7870 Invisible point   17 1658 42.85
4
18
7874 Calculator   25 22.30
7875 Miles and kilometers   6 603 46.82
9
9
7881 Ljutnja   3 637 24.24
34
21
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   13 903 32.45
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 1200 29.47
6
8
7974 What’s Next   52 42741 34.91
2
2
7975 Tri graphs   87 4842 29.10
11
10
7976 Sum the Square   7 544 25.93
12
15
8001 Fibonacci Sum   179 6847 27.74
19
19
8002 Horrible Queries   396 10874 29.67
19
18
8004 Tree Topology   2 81 44.81
1
17
8042 Possible Friends   16 1135 37.01
12
10
8044 Fantastic Discovery   3 306 42.60
14
14
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   1 448 20.51
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   1 513 23.34
26
26
8097 Islands   70 46.34
8099 Crash´s number table   1 158 22.42
34
34
8100 Shifting Lights   2 227 31.13
17
17
8104 Friendly Knights   147 45.26
8105 Dot Product Maximization   3 71 17.17
17
17

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