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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   -1 137 32.65
26
26
4588 SETI   128 66.54
4593 Arithmetic sequence   1 65 9.54
34
17
4644 Proving Equivalences   1 196 28.43
17
17
4656 Cross Mountain Climb   1 62 31.49
17
34
4657 Gas Wars   141 35.54
34
17
4658 Help Hemant Verma   1 49 14.63
9
17
4666 Wireless   1 125 36.68
17
17
4667 Gremlins   3 53 28.33
28
34
4669 Cross Mountain Climb Extreme   1 34 19.91
34
50
4672 Yanu in Movie theatre   13 1710 44.82
2
28
4681 Twice   5 283 21.06
24
27
4717 Grid Points in a Triangle   98 46.49
4761 Strategy game   2 42 55.38
9
17
4784 Diophantine equation   3 152 40.26
26
17
4785 Starship   11 29.13
4828 ZSequence   53 19.12
4839 Ant   3 192 38.88
23
28
4871 Bridge   2 158 24.14
1
34
4881 Words on graphs   105 11.63
34
4882 Counting in a DAG   6 176 11.94
17
26
4908 Run-Length Mathematics   6 720 41.11
13
1
4941 Integer Factorization (20 digits)   8 585 55.41
34
30
4942 Integer Factorization (15 digits)   45 3557 32.46
11
11
4948 Integer Factorization (29 digits)   8 108 15.31
40
34
4951 Bridges! More bridges!   1 45 16.00
1
34
4987 Goal for Raúl   6 543 29.99
12
12
4988 Madrids One Way Streets   5 196 28.68
15
15
4993 Traveling Salesman   8 1042 37.23
14
2
5010 Lost in Madrid   1 189 31.15
1
1
5011 Library for Madrid   56 42.31
17
17
5014 Crazy Receptionist   11 13.18
5015 Decode the Castanets   32 40.19
5016 Guernica   22 57.45
5018 Street Gambler   27 43.75
5084 Discrete Math Problem   6 283 31.22
15
24
5091 Feline Olympics - Mouseball   7 598 39.31
7
15
5093 Pretty Functions   1 40 23.57
5102 Mystic Craft   57 46.20
5103 Top 10   40 15.76
5104 Spam Detection   14 19.87
5107 Playing with Marbles   7 788 23.59
12
8
5115 Two "Ways"   64 15.08
5117 Wine trading in Gergovia   76 5388 33.82
9
12
5120 Minimal Possible String   4 57 5.17
34
30
5128 Bomb the Bridge   1 42 29.61
17
17
5142 A Pair of Graphs   1 68 53.96
17
17
5143 Binary Integer   52 50.00
5144 Cryptography Reloaded (Act I)   34 26.43

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