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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3605 Minimum Rotations   14 906 19.02
14
20
40982 Teleporters and Gems II   3 33 19.02
1
1
16549 Query on a tree VI   10 490 19.01
36
26
1715 Another Necklace Problem   50 19.00
14935 Cactus   4 157 18.99
15
15
8286 Perfect Matching   90 18.98
1
17
22268 Euler Totient Function Sieve   28 375 18.98
23
20
2742 Summing Sums   17 904 18.98
16
23
7103 Edit Distance   1 71 18.97
17
17
410 Variable Radix Huffman Encoding   1 173 18.96
1
1
28308 Ada and Spring Cleaning   51 1277 18.93
18
17
3412 Higgs Boson   48 18.93
17732 Salary Management   10 228 18.92
22
24
31756 The Idol   13 18.92
50
34
8277 Number of Prime Strings   3 87 18.91
23
28
1966 Ski Valley   114 18.90
9076 Hablu and Bablu   1 158 18.90
12
17
6499 Breaking Chocolates   1 98 18.89
17
17
388 Menu   7 347 18.89
25
16
3415 Shrinking Polygons   230 18.87
1842 Lineland Airport   32 18.87
5977 Weird Function   33 1135 18.85
18
16
9970 The Egyptian Parliament   49 18.84
8651 Alien arithmetic   1 40 18.81
288 Prime or Not   73 4946 18.80
21
22
9636 A Canvas Building   65 18.80
17
17
17821 My Name is UMMM!   2 26 18.75
17
9
10707 Count on a tree II   62 2872 18.74
31
31
6988 Beer Machines   5 32 18.72
43
37
33046 Factorial Modulo Prime   3 28 18.72
45
39
19308 LCM   8 385 18.72
17
24
1962 Circles   56 18.68
21356 Divisible Number Sum   8 46 18.67
26
23
26771 Almost Prime Numbers Again   16 263 18.66
24
20
30783 Ada and Cucumber   6 100 18.64
34
24
4569 Let go to the movies   -3 159 18.60
50
34
20041 Hippo and Bloody Jungle   -1 37 18.60
28
17
1464 Editor II   58 18.59
21187 Increasing Shortest Path   2 29 18.57
26
34
13806 Chaos In Arkham   1 48 18.57
1
34
26368 Power and Mod   4 242 18.56
20
20
7184 Axis of Symmetry   1 67 18.56
26
26
8930 Party!   3 61 18.55
17
34
18915 Anils Proposal   2 26 18.54
50
50
1043 Can you answer these queries I   564 13380 18.50
25
24
5147 Fire-Control System   30 18.50
34
17
4180 Pizza Location   2 571 18.49
31
17
4182 Candy (Again)   2 225 18.49
34
34
1442 Strange Food Chain   19 779 18.45
22
25
1794 Greedy Hydra II   2 70 18.44
26
26

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