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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8547 Euclids algorithm revisited   27 1406 22.91
19
22
8549 BST again   1 88 17.10
17
34
8550 Longest Square Factor   4 67 19.29
21
34
8551 Colours A, B, C, D   39 2159 21.21
10
21
8558 Linear Equation Solver   2 15 28.38
17
34
8574 Four in a row   2 22 19.05
26
17
8578 Reverse the Sequence   1 86 41.51
34
50
8583 Garden   1 20 63.89
17
34
8586 Factorial factorisation   2 41 19.05
17
17
8591 Prime Permutations   5 105 30.95
28
23
8593 Covering the Corral   8 31.58
8594 Tails all the way   287 34.27
8596 Wood, Axe and Grass   4 513 57.55
17
11
8598 Traverse through the board   6 647 54.31
10
11
8611 Non-Decreasing Digits   71 3719 54.80
7
11
8612 Penney Game   38 7663 67.55
4
3
8624 Nim-B Sum   -1 619 61.11
9
17
8625 Just The Simple Fax   1 76 41.10
34
17
8626 Show Me The Fax   1 105 41.99
8627 I2C   32 25.79
8628 Selling Land   70 46.89
8629 Stock Prices   1 98 44.77
17
17
8651 Alien arithmetic   1 40 18.81
8657 The Bovine Accordion and Banjo Orchestra   6 25.00
8661 Bogosort   42 14.33
8663 Squares Game   34 48.75
8666 Maximum - Profit -- Version II   92 43.40
1
1
8667 Board-Queries   1 47 21.54
17
17
8668 THE BLACK AND WHITE QUEENS   2 84 42.81
21
34
8670 THE MAX LINES   29 8016 36.86
4
10
8720 Looks like Nim - but it is not   3 90 21.35
6
28
8725 Closest Point Pair   30 1908 20.31
18
21
8728 Hierarchy   17 1701 30.06
10
17
8732 Best Fit   1 192 30.48
8734 Charlie and the Chocolate Factory   1 40 17.65
26
34
8735 Suffix Of Cube   1 94 42.08
8747 Substrings II   6 145 10.58
34
30
8750 Wordplay   4 91 26.05
17
34
8756 Shake Shake Shaky   51 2385 23.84
12
14
8757 Coing tossing   3 160 61.56
12
34
8758 Cover the string   6 220 23.32
14
17
8759 Alpine Skiing   1 53 40.00
8769 String distance   1 16 54.05
1
17
8785 Cut the Silver Bar   52 5301 54.46
5
16
8786 The Longest Chain of Domino Tiles   4 290 32.23
17
12
8791 Dynamic LCA   8 449 28.80
26
26
8793 Separate Points   4 122 23.97
17
17
8794 Swimming Jam   2 47 33.74
26
26
8795 Twenty Questions   1 40 20.65
8796 Cubist Artwork   7 646 68.33
7
9

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