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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8433 Revenge of the squares (variation)   1 490 49.27
17
17
8434 Kolica   2 67 39.81
34
17
8442 Problem 3   4 728 54.44
4
12
8449 Plotting functions (variation)   1 24 22.14
17
17
8456 PRIMITIVEROOTS   8 375 46.34
8
20
8461 Adventure in Moving   44 28.43
17
17
8462 Barn Allocation   1 220 56.84
34
34
8467 GRADE POINT AVERAGE   2 634 30.08
8
3
8478 Ancient Pocket Calculator   7 4.25
8491 Messy Phone List   1 54 19.69
34
17
8495 Maximum Subset of Array   7 735 27.80
19
17
8496 No Squares Numbers   18 845 35.10
19
15
8505 Nacci Fear   6 320 40.37
24
21
8507 Party Switching   4 246 28.74
6
6
8542 Modern Pocket Calculator   35 9.05
28
6
8545 Subset sum   45 1943 40.12
12
16
8546 Manoj and Pankaj   51 18.32
8547 Euclids algorithm revisited   28 1474 22.86
19
23
8549 BST again   1 95 17.08
17
34
8550 Longest Square Factor   5 75 18.47
21
37
8551 Colours A, B, C, D   39 2165 21.23
10
21
8558 Linear Equation Solver   2 22 34.09
17
34
8574 Four in a row   2 23 17.12
26
17
8578 Reverse the Sequence   1 89 38.72
34
50
8583 Garden   1 20 61.11
17
34
8591 Prime Permutations   5 110 30.96
28
23
8593 Covering the Corral   12 36.96
8594 Tails all the way   293 34.63
8596 Wood, Axe and Grass   4 520 57.84
17
11
8598 Traverse through the board   6 673 53.40
10
11
8611 Non-Decreasing Digits   71 3733 54.84
7
11
8612 Penney Game   38 7743 67.22
4
3
8624 Nim-B Sum   -1 631 61.46
9
17
8625 Just The Simple Fax   1 80 42.15
34
17
8626 Show Me The Fax   1 111 43.20
8627 I2C   35 24.85
8628 Selling Land   73 47.78
8629 Stock Prices   1 103 45.70
17
17
8651 Alien arithmetic   1 45 18.37
8657 The Bovine Accordion and Banjo Orchestra   8 22.81
8661 Bogosort   46 15.27
8663 Squares Game   34 33.05
8666 Maximum - Profit -- Version II   1 101 45.00
9
9
8667 Board-Queries   1 52 21.51
17
17
8668 THE BLACK AND WHITE QUEENS   2 84 43.03
21
34
8670 THE MAX LINES   29 8046 36.87
4
10
8720 Looks like Nim - but it is not   3 92 21.45
6
28
8725 Closest Point Pair   30 2065 20.75
18
21
8728 Hierarchy   17 1817 29.84
10
17
8732 Best Fit   1 196 30.84

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