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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4586 Texas Trip   70 38.84
4587 Electric Fences   -1 144 33.33
26
26
4588 SETI   130 66.67
4593 Arithmetic sequence   1 67 9.55
34
17
4644 Proving Equivalences   1 199 28.66
17
17
4656 Cross Mountain Climb   1 72 31.44
17
34
4657 Gas Wars   145 35.87
34
17
4658 Help Hemant Verma   1 51 14.20
9
17
4666 Wireless   1 128 37.02
17
17
4667 Gremlins   3 56 29.10
28
34
4669 Cross Mountain Climb Extreme   1 36 16.43
34
50
4672 Yanu in Movie theatre   13 1725 44.85
2
28
4681 Twice   5 287 21.21
24
27
4717 Grid Points in a Triangle   99 46.63
4761 Strategy game   2 44 55.64
9
17
4784 Diophantine equation   3 155 40.59
26
17
4785 Starship   16 31.25
4828 ZSequence   53 18.02
4839 Ant   3 194 38.89
23
28
4871 Bridge   2 161 24.59
1
34
4881 Words on graphs   108 11.94
34
4882 Counting in a DAG   6 181 11.99
17
26
4908 Run-Length Mathematics   6 721 41.17
13
1
4941 Integer Factorization (20 digits)   8 614 55.37
34
30
4942 Integer Factorization (15 digits)   45 3692 32.76
11
11
4948 Integer Factorization (29 digits)   8 124 14.80
40
34
4951 Bridges! More bridges!   1 47 16.63
1
34
4987 Goal for Raúl   6 548 30.11
12
12
4988 Madrids One Way Streets   5 201 29.00
15
15
4993 Traveling Salesman   8 1043 37.18
14
2
5010 Lost in Madrid   1 194 31.49
1
1
5011 Library for Madrid   59 42.62
17
17
5014 Crazy Receptionist   11 11.72
5015 Decode the Castanets   36 40.68
5016 Guernica   26 61.54
5018 Street Gambler   31 47.83
5084 Discrete Math Problem   6 287 31.66
15
24
5091 Feline Olympics - Mouseball   7 600 39.35
7
15
5093 Pretty Functions   1 43 22.67
5102 Mystic Craft   57 46.20
5103 Top 10   43 15.98
5104 Spam Detection   16 15.97
5107 Playing with Marbles   7 796 23.72
12
8
5115 Two "Ways"   67 15.62
5117 Wine trading in Gergovia   76 5440 33.77
9
12
5120 Minimal Possible String   4 61 5.32
34
30
5128 Bomb the Bridge   1 46 30.80
17
17
5142 A Pair of Graphs   1 70 54.23
17
17
5143 Binary Integer   53 50.00
5144 Cryptography Reloaded (Act I)   34 26.43

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