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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7232 Inversion Sort   5 156 17.14
32
23
8334 Enumeration of rationals   2 86 17.18
2670 Count Minimum Spanning Trees   4 180 17.18
28
39
25182 Acceptable numbers   2 63 17.19
12
23
12371 High Mountains   41 17.20
34
34
1329 Matrix   6 410 17.21
28
26
22331 Intersection Query   1 13 17.21
50
34
2713 Can you answer these queries IV   60 3912 17.21
21
21
5885 Troops of Sand Monsters   2 107 17.22
17
17
25024 Nth Prime   6 91 17.24
34
39
15980 Ascending Fibonacci Numbers   23 802 17.26
17
13
1458 Help Blue Mary Please! (Act II)   1 80 17.26
10725 String Subsequence   3 72 17.29
26
26
36674 PIZZA   4 416 17.30
1
13
10450 Amoeba   98 17.32
30756 Ada and Numbering   10 119 17.32
34
34
36718 Fashionable self-describing numbers   6 51 17.33
30
34
8105 Dot Product Maximization   3 71 17.33
17
17
16483 Lucky Cities   2 31 17.35
17
26
280 Lifts   43 17.38
17
1
1335 Maze   62 17.38
17
17
2273 Ferries   28 17.39
13592 Expected Time to Love   1 39 17.39
17
34
15892 Cave   1 11 17.39
17
34
10596 Monkey and apples   6 162 17.41
30
17
18932 Sum of primes (reverse mode)   5 21 17.44
45
45
391 Railroads   85 17.48
17
17
16280 Flowers of Babylon   1 47 17.48
17
50
18393 Hamiltonian Cycles   1 25 17.49
17
17
13826 The Grandslam of Grandslams!   11 17.50
14665 Delta catheti (hard)   1 3 17.50
19224 Lights, Snakes and Cages   5 85 17.52
24
34
6717 Two Paths   8 217 17.52
34
36
86 November Rain   4 294 17.54
21
21
375 Query on a tree   164 5635 17.55
33
27
21690 Power the Power Up   10 478 17.55
17
23
1487 Query on a tree III   547 17.55
16580 Query on a tree VII   1 259 17.55
34
34
26054 BMW   21 617 17.56
13
14
41455 ....   1 11 17.58
17
17
12241 Classification from ErdÅ‘s and Selfridge   5 27 17.59
28
28
18510 Ross generates Data   4 97 17.60
34
26
9124 Sightseeing   116 17.61
34864 Large Sum   8 205 17.64
12
12
16825 Divisors   6 87 17.64
20
24
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
22455 SUM OF PRODUCT   34 1048 17.65
18
20
2141 Golden Garden   17 17.70

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