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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2141 Golden Garden   17 17.86
16483 Lucky Cities   2 29 17.86
17
26
9687 Xavier is Learning to Count   1 28 17.84
39
39
16267 Real Numbers   2 169 17.82
26
26
31342 Simple Path   11 17.81
8284 Weighted Sum   6 508 17.80
9
13
2485 Phone Lines   18 17.80
6773 Dinostratus Numbers   1 92 17.79
17
17
22455 SUM OF PRODUCT   34 1046 17.77
18
20
2273 Ferries   29 17.75
2709 Untitled Problem   27 17.75
22274 Missing Side   1 87 17.74
17
9
30973 Ada and Tomato   4 54 17.74
30
34
7356 Iterated Bitcount Function   2 36 17.72
42
34
14665 Delta catheti (hard)   1 3 17.72
12916 MMM   3 82 17.71
21
26
12241 Classification from ErdÅ‘s and Selfridge   5 27 17.71
28
28
1812 Longest Common Substring II   14 1818 17.70
29
29
688 Toy Cars   1 559 17.70
9
17
391 Railroads   84 17.69
17
17
7232 Inversion Sort   5 155 17.67
32
23
2658 Art of War   17 17.65
8734 Charlie and the Chocolate Factory   1 40 17.65
26
34
9645 Joy of CompuTenis   6 17.65
9124 Sightseeing   116 17.61
26054 BMW   21 608 17.61
12
14
18510 Ross generates Data   4 97 17.60
34
26
24191 Eagle and Dogs   18 533 17.58
21
28
36145 Machine Cooling II   2 34 17.56
17
17
16825 Divisors   5 86 17.54
21
26
34864 Large Sum   7 195 17.53
13
13
375 Query on a tree   163 5567 17.52
33
27
5885 Troops of Sand Monsters   2 107 17.52
17
17
21690 Power the Power Up   10 474 17.51
17
23
13826 The Grandslam of Grandslams!   11 17.50
16280 Flowers of Babylon   1 47 17.48
17
50
86 November Rain   4 292 17.48
21
21
18932 Sum of primes (reverse mode)   5 21 17.44
45
45
1335 Maze   62 17.43
10596 Monkey and apples   6 162 17.43
30
17
7972 World of cubes   34 17.42
36710 To the Bird-planet   2 37 17.41
17
9
21861 I Love Strings   3 51 17.40
23
23
19224 Lights, Snakes and Cages   4 84 17.40
24
34
13592 Expected Time to Love   1 39 17.39
17
34
15892 Cave   1 11 17.39
17
34
7851 Stacks of Zippy   1 18 17.37
34
34
76 Editor Inverse   64 17.34
8105 Dot Product Maximization   3 71 17.33
17
17
36718 Fashionable self-describing numbers   6 51 17.33
30
34

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