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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9832 Matrix inverse   2 88 59.49
12
17
9820 Through the troops   29 2059 44.43
12
11
9817 Shortcut   54 25.94
17
17
9805 Be Awesome As Barney Stinson   44 1860 68.30
12
13
9788 Friends of Friends   67 7149 63.27
7
5
9761 Dolls   2 112 32.33
17
26
9760 Indomie   3 112 47.90
26
26
9759 GO   4 102 49.05
12
6
9756 Alaska   24 2938 35.86
5
3
9755 Grey Area   301 62.05
9753 Tuple Division   17 3.92
9751 Repairing Roads   1 21 11.02
17
34
9750 Polygon Diagonals   29 27.75
9749 Cliques   70 28.68
9748 Palindromes   2 94 26.06
34
34
9746 Bytelandian Tours   14 16.67
9734 Hacking the random number generator   62 5882 39.02
8
6
9725 Queens on a Board   2 54 50.38
34
34
9723 Card Shuffling   41 26.23
9722 Insertion Sort   28 4072 31.43
12
12
9721 2s Complement   1 179 32.17
34
34
9694 Quelling Blade   10 31.58
9693 Revenge of Fibonacci   2 97 31.16
34
34
9692 Share the Cakes   10 9.32
9691 Triangles and Quadrangle   17 13.25
9690 Universal Question Answering System   26 24.00
9689 Very Boring Homework   16 33.33
9687 Xavier is Learning to Count   1 46 20.05
39
39
9686 Yummy Triangular Pizza   485 65.64
26
17
9685 Zombie’s Treasure Chest   2 83 13.68
9
17
9655 Elevator Trouble   96 4334 32.39
11
11
9652 Robots on a grid   21 865 19.47
17
13
9650 Mega Inversions   12 617 42.94
11
18
9645 Joy of CompuTenis   9 15.38
9644 Imperialism   5 174 30.69
8
14
9643 He is Lazy   2 157 41.73
17
17
9642 Getting There Fast   19 17.69
9641 Factory of Bridges   1 69 26.01
17
34
9640 Equilibrium   3 256 28.14
9
9
9638 Circuits   25 9.33
50
34
9637 Black and White   12 2183 54.18
4
5
9636 A Canvas Building   71 18.04
17
17
9587 The Prime conjecture   5 574 34.49
9
9
9577 Dynamic Tree Connectivity   13 655 28.76
29
28
9576 Dynamic Graph Connectivity   8 328 38.05
41
38
9570 Counting binary strings   7 340 53.14
17
24
9569 Sum of Pairwise Products   7 841 31.50
6
13
9547 Counting d-pairs   2 138 30.45
23
28
9543 Dynamic Congruence Equation System   10 54.97
50
50
9535 Turn on the lights 2   2 23 32.97
26
26

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