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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7337 Shuffling   20 17.18
12371 High Mountains   41 17.20
34
34
1329 Matrix   6 409 17.21
28
26
22331 Intersection Query   1 13 17.21
50
34
280 Lifts   42 17.23
17
1
2670 Count Minimum Spanning Trees   4 175 17.25
28
39
1458 Help Blue Mary Please! (Act II)   1 80 17.26
8549 BST again   1 86 17.28
17
34
15980 Ascending Fibonacci Numbers   23 802 17.27
17
13
3646 Adventure Tourism   44 17.28
6717 Two Paths   8 212 17.29
34
36
10450 Amoeba   98 17.32
76 Editor Inverse   64 17.34
7851 Stacks of Zippy   1 18 17.37
34
34
30756 Ada and Numbering   9 117 17.37
31
34
13592 Expected Time to Love   1 39 17.39
17
34
15892 Cave   1 11 17.39
17
34
19224 Lights, Snakes and Cages   4 84 17.40
24
34
21861 I Love Strings   3 51 17.40
23
23
21690 Power the Power Up   10 469 17.41
17
23
7972 World of cubes   34 17.42
10596 Monkey and apples   6 162 17.43
30
17
1335 Maze   62 17.43
18932 Sum of primes (reverse mode)   5 21 17.44
45
45
86 November Rain   4 291 17.44
21
21
16280 Flowers of Babylon   1 47 17.48
17
50
10725 String Subsequence   3 72 17.49
26
26
13826 The Grandslam of Grandslams!   11 17.50
42340 Bracket Check   1 14 17.50
1
1
5885 Troops of Sand Monsters   2 107 17.52
17
17
16825 Divisors   5 86 17.54
21
26
24191 Eagle and Dogs   18 522 17.55
21
28
375 Query on a tree   163 5535 17.55
33
27
36145 Machine Cooling II   2 34 17.56
17
17
34864 Large Sum   7 193 17.59
13
13
18510 Ross generates Data   4 97 17.60
34
26
9124 Sightseeing   116 17.61
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
688 Toy Cars   1 554 17.65
9
17
1812 Longest Common Substring II   14 1798 17.65
29
29
36718 Fashionable self-describing numbers   5 51 17.67
26
30
6773 Dinostratus Numbers   1 92 17.70
17
17
12241 Classification from ErdÅ‘s and Selfridge   5 27 17.71
28
28
7356 Iterated Bitcount Function   2 36 17.72
42
34
14665 Delta catheti (hard)   1 3 17.72
30973 Ada and Tomato   4 54 17.74
30
34
22274 Missing Side   1 87 17.74
17
9
391 Railroads   84 17.74
17
17

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