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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8427 Permutation Game   32 41.05
8428 Grid Tiling   23 22.93
8429 Array Sorting   62 16.26
8433 Revenge of the squares (variation)   484 49.00
17
17
8434 Kolica   2 61 38.00
34
17
8442 Problem 3   4 717 54.16
4
12
8449 Plotting functions (variation)   1 19 22.35
17
17
8456 PRIMITIVEROOTS   8 363 46.32
8
20
8461 Adventure in Moving   43 27.98
8462 Barn Allocation   1 150 54.52
34
34
8467 GRADE POINT AVERAGE   2 631 29.95
8
3
8478 Ancient Pocket Calculator   7 4.44
8491 Messy Phone List   1 52 19.92
34
17
8495 Maximum Subset of Array   7 729 27.80
19
17
8496 No Squares Numbers   18 835 34.91
19
15
8505 Nacci Fear   6 318 40.34
24
21
8507 Party Switching   4 244 28.84
6
6
8542 Modern Pocket Calculator   35 9.15
28
6
8545 Subset sum   45 1929 39.99
12
16
8546 Manoj and Pankaj   51 23.05
8547 Euclids algorithm revisited   27 1407 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   6 665 53.64
10
11
8611 Non-Decreasing Digits   71 3719 54.79
7
11
8612 Penney Game   38 7701 67.19
4
3
8624 Nim-B Sum   -1 620 61.15
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 8017 36.86
4
10

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