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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
28457 Correlations   5 91 29.44
9
13
15242 Betos Quest   1 26 29.44
34
26
12563 Halt The War   8 384 29.45
19
19
11601 With a Pit of Death   3 476 29.46
8
11
9070 Lightning Conductor   3 450 29.47
9
17
4568 Rotating Rings   1 288 29.48
17
17
8002 Horrible Queries   396 10778 29.48
19
18
2150 Counting Subsequences   12 1023 29.49
8
13
872 Mark-up   119 29.50
34
17
10646 The National Game   2 48 29.50
26
9
10113 Regular Convex Polygon   95 29.50
132 Help R2-D2!   12 758 29.52
19
16
200 Monodigital Representations   1 162 29.52
26
26
32103 Degree of a Tree   15 215 29.53
13
12
3387 Changing Maze   13 615 29.54
19
9
7301 Lucky Controller   7 29.55
15631 On the Plus Side   4 37 29.55
12
17
27493 Even Frequency   6 70 29.55
17
30
7487 Flibonakki   15 850 29.55
21
28
7864 Four Chips (Hard)   6 132 29.56
31
17
12007 Fibonaccibonacci (easy)   1 103 29.58
1
34
25819 DOMINO   1 18 29.58
34
34
18945 Car with powers   11 299 29.58
22
21
8288 Fast Food Restaurant   2 102 29.59
17
34
3863 Area of circles   1 302 29.60
34
34
122 Voracious Steve   1 266 29.60
17
17
4103 Extend to Palindrome   40 2345 29.62
16
17
27101 String Theory   2 20 29.63
9
17
8184 Bureaucracy   2 565 29.64
6
17
22379 Mobile Company 2   2 68 29.64
13
17
31755 Januarius, The Travelling Clairvoyant   24 29.66
9118 Genetic Fraud   149 29.67
24 Small factorials   153 49689 29.68
15
9
19334 Khaolin Temple   2 23 29.69
26
26
7779 Stock Chase   71 29.71
17
17
6825 Field Plan   1 98 29.72
17
17
2174 Drop the Triples   5 116 29.73
21
24
22403 Divisors of factorial   71 1913 29.73
14
14
1797 Cardsharper   2 7 29.73
34
45
37114 PermRLE   3 9 29.73
21
34
28598 Beautiful Factorial Game   14 193 29.74
17
17
10085 Palindromic DNA   1 20 29.76
6852 Fish   4 180 29.77
26
21
10111 Nonnegative Partial Sums   13 508 29.78
19
17
145 Aliens   2 419 29.78
34
42
36530 Drawing Polygrams   5 51 29.78
9
17
13753 Amazing Prime Sequence   61 3312 29.78
11
12
13978 Billion ByteMan March   1 6 29.79
182 Window   1 45 29.80
17
34
1703 ACM (ACronymMaker)   52 1072 29.80
26
21

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