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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9534 Turn on the lights   1 73 33.00
1
34
9535 Turn on the lights 2   2 23 32.97
26
26
9543 Dynamic Congruence Equation System   10 54.97
50
50
9547 Counting d-pairs   2 138 30.45
23
28
9569 Sum of Pairwise Products   7 841 31.50
6
13
9570 Counting binary strings   7 340 53.14
17
24
9576 Dynamic Graph Connectivity   8 328 38.05
41
38
9577 Dynamic Tree Connectivity   13 655 28.76
29
28
9587 The Prime conjecture   5 574 34.49
9
9
9636 A Canvas Building   71 18.04
17
17
9637 Black and White   12 2184 54.19
4
5
9638 Circuits   25 9.33
50
34
9640 Equilibrium   3 256 28.14
9
9
9641 Factory of Bridges   1 69 26.01
17
34
9642 Getting There Fast   19 17.69
9643 He is Lazy   2 157 41.73
17
17
9644 Imperialism   5 174 30.69
8
14
9645 Joy of CompuTenis   9 15.38
9650 Mega Inversions   12 617 42.94
11
18
9652 Robots on a grid   21 865 19.47
17
13
9655 Elevator Trouble   96 4335 32.41
11
11
9685 Zombie’s Treasure Chest   2 84 13.66
9
17
9686 Yummy Triangular Pizza   485 65.64
26
17
9687 Xavier is Learning to Count   1 46 20.05
39
39
9689 Very Boring Homework   16 33.33
9690 Universal Question Answering System   26 24.00
9691 Triangles and Quadrangle   17 13.25
9692 Share the Cakes   10 9.32
9693 Revenge of Fibonacci   2 97 31.16
34
34
9694 Quelling Blade   10 31.58
9721 2s Complement   1 179 32.17
34
34
9722 Insertion Sort   28 4073 31.43
12
12
9723 Card Shuffling   41 26.23
9725 Queens on a Board   2 54 50.38
34
34
9734 Hacking the random number generator   62 5882 39.02
8
6
9746 Bytelandian Tours   14 16.67
9748 Palindromes   2 94 26.06
34
34
9749 Cliques   70 28.68
9750 Polygon Diagonals   29 27.75
9751 Repairing Roads   1 21 11.02
17
34
9753 Tuple Division   17 3.92
9755 Grey Area   301 62.05
9756 Alaska   24 2939 35.87
5
3
9759 GO   4 102 49.05
12
6
9760 Indomie   3 112 47.90
26
26
9761 Dolls   2 112 32.33
17
26
9788 Friends of Friends   67 7149 63.27
7
5
9805 Be Awesome As Barney Stinson   44 1860 68.30
12
13
9817 Shortcut   54 25.94
17
17
9820 Through the troops   29 2059 44.44
12
11

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