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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4586 Texas Trip   69 38.57
4587 Electric Fences   -1 144 33.24
26
26
4588 SETI   129 66.41
4593 Arithmetic sequence   1 66 9.23
34
17
4644 Proving Equivalences   1 198 28.53
17
17
4656 Cross Mountain Climb   1 69 30.58
17
34
4657 Gas Wars   144 35.75
34
17
4658 Help Hemant Verma   1 50 14.14
9
17
4666 Wireless   1 127 36.94
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 1721 44.82
2
28
4681 Twice   5 286 21.18
24
27
4717 Grid Points in a Triangle   98 46.49
4761 Strategy game   2 43 55.73
9
17
4784 Diophantine equation   3 154 40.48
26
17
4785 Starship   14 30.66
4828 ZSequence   53 18.80
4839 Ant   3 193 38.79
23
28
4871 Bridge   2 159 24.29
1
34
4881 Words on graphs   107 11.88
34
4882 Counting in a DAG   6 181 11.96
17
26
4908 Run-Length Mathematics   6 720 41.14
13
1
4941 Integer Factorization (20 digits)   8 607 55.37
34
30
4942 Integer Factorization (15 digits)   45 3646 32.71
11
11
4948 Integer Factorization (29 digits)   8 123 15.02
40
34
4951 Bridges! More bridges!   1 46 16.42
1
34
4987 Goal for Raúl   6 547 30.08
12
12
4988 Madrids One Way Streets   5 200 28.93
15
15
4993 Traveling Salesman   8 1043 37.18
14
2
5010 Lost in Madrid   1 192 31.28
1
1
5011 Library for Madrid   58 42.48
17
17
5014 Crazy Receptionist   11 11.72
5015 Decode the Castanets   35 40.17
5016 Guernica   25 60.78
5018 Street Gambler   30 47.06
5084 Discrete Math Problem   6 286 31.61
15
24
5091 Feline Olympics - Mouseball   7 599 39.34
7
15
5093 Pretty Functions   1 41 22.12
5102 Mystic Craft   57 46.20
5103 Top 10   42 15.81
5104 Spam Detection   16 15.97
5107 Playing with Marbles   7 793 23.68
12
8
5115 Two "Ways"   66 15.50
5117 Wine trading in Gergovia   76 5425 33.81
9
12
5120 Minimal Possible String   4 61 5.34
34
30
5128 Bomb the Bridge   1 45 30.51
17
17
5142 A Pair of Graphs   1 69 53.90
17
17
5143 Binary Integer   53 50.00
5144 Cryptography Reloaded (Act I)   34 26.43

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