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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8429 Array Sorting   67 17.23
15980 Ascending Fibonacci Numbers   23 807 17.23
17
13
10450 Amoeba   101 17.24
10725 String Subsequence   3 75 17.24
26
26
36946 March Of The King   3 16 17.24
45
45
26721 I LOVE Kd-TREES III   4 84 17.27
34
34
8334 Enumeration of rationals   2 92 17.28
10647 Divide And Conquer   13 17.28
31099 Ada and CAPTCHA   9 179 17.31
20
16
3413 Traveling Shoemaker Problem   1 77 17.32
26
17
36718 Fashionable self-describing numbers   6 51 17.33
30
34
25024 Nth Prime   7 114 17.33
34
39
6827 Last Minute Construction   24 17.36
6988 Beer Machines   5 33 17.36
43
37
3977 Police Query   8 302 17.37
27
30
2670 Count Minimum Spanning Trees   4 189 17.41
28
39
10628 Count on a tree   63 2639 17.43
32
31
36951 HowManyLis   7 168 17.44
21
22
28466 Leonardo de Pisa   3 51 17.44
1
1
5885 Troops of Sand Monsters   2 114 17.47
17
17
30756 Ada and Numbering   10 130 17.50
34
34
18932 Sum of primes (reverse mode)   5 23 17.53
45
45
33773 Ada and Dahlia   3 28 17.56
26
17
14820 Return of the Digger   2 13 17.59
17
17
86 November Rain   4 301 17.60
21
21
409 DEL Command   1 79 17.60
17
17
375 Query on a tree   167 5899 17.61
33
27
280 Lifts   45 17.61
17
1
391 Railroads   90 17.63
17
17
1687 Logic II   1 36 17.65
34
34
4478 Counting Expressions II   14 17.65
18393 Hamiltonian Cycles   1 27 17.67
17
17
15143 play with prime numbers (I)   5 35 17.68
23
23
9642 Getting There Fast   19 17.69
5149 History of Languages   32 17.70
22455 SUM OF PRODUCT   35 1081 17.71
18
21
1433 The Sum   2 311 17.71
39
30
25862 Divisor Game   6 53 17.72
17
17
3983 Right Triangle Counting   3 190 17.72
30
21
2713 Can you answer these queries IV   60 4388 17.75
21
21
9511 24-Puzzle   24 17.76
15075 A Romantic Dinner Outing   22 17.77
1
1
4559 A Day at the Races   128 17.79
6717 Two Paths   9 231 17.81
34
36
21356 Divisible Number Sum   8 51 17.82
26
20
1458 Help Blue Mary Please! (Act II)   1 85 17.83
17
1
21690 Power the Power Up   10 516 17.85
17
23
35155 Professional Stalker   -1 12 17.86
25382 Meetings   20 17.87
8284 Weighted Sum   6 516 17.89
9
13

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