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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
5652 Snow White and the N dwarfs   31 919 22.23
21
31
5672 Captain Selection   4 38.89
5673 Fractions on Tree ( reloaded !)   2 244 38.22
26
34
5699 The last digit re-visited   39 7448 31.69
9
9
5703 Primes of Lambda   2 22 26.97
42
42
5725 123 Sequence   2 120 23.56
1
1
5732 Paradox   42 1221 27.90
16
19
5830 Alternating Permutations   1 57 38.46
34
34
5831 Permutation Jumping   135 58.71
5832 AND Rounds   51 1693 24.82
17
20
5833 XOR Rounds   2 355 30.67
9
13
5885 Troops of Sand Monsters   2 107 17.22
17
17
5902 Tri   1 77 20.54
34
50
5911 Square-free Integers Factorization   1 20 39.51
17
34
5917 Factorial length   11 3464 34.51
5
17
5969 Finding Maximum   3 103 30.45
13
23
5970 Finding Primes   22 1332 27.88
16
15
5971 LCM Sum   81 3665 25.90
20
29
5972 Maximum Sum Sequences   14 1145 20.62
15
18
5973 Selecting Teams   225 22.87
5975 Travelling Knight   2 50 33.70
34
34
5976 Traversing Grid   30 3708 58.48
6
10
5977 Weird Function   33 1138 18.83
18
16
5978 Frequent Prime Ranges   10 698 29.30
14
14
5979 Yet Another Permutations Problem   5 1352 49.45
7
15
5980 Matrix Game   14 948 29.31
8
20
6035 Dinner   4 155 27.03
9
34
6041 Mountain Walking   3 475 42.56
9
1
6042 Another Box Problem   10 833 49.88
6
17
6043 The Game   13 937 39.49
3
19
6044 Minimum Diameter Circle   1 437 27.45
34
42
6052 PBCGAME   81 26.99
6059 Another GCD problem   331 45.61
6072 Chocolate   153 21.22
17
34
6169 Standing Sequence   2 118 28.49
34
39
6170 Homecoming   1 27 30.28
17
34
6171 Majority   35 5317 43.13
6
7
6172 OAE   7 1159 41.30
12
26
6187 Jane and Tarzan   6 213 24.46
17
26
6219 Edit distance   306 13124 33.18
12
18
6221 Increasing Powers of K   4 352 27.41
24
34
6230 Dictionary order   4 6.78
6236 Matches   8 449 21.93
26
7
6256 Inversion Count   532 17161 31.69
16
18
6264 Rank of a Fraction   4 129 31.58
12
34
6285 Another Game With Numbers   32 1236 30.52
11
13
6286 Sum of products   10 365 36.40
19
28
6288 Treeramids   15 1089 51.84
20
17
6290 Robbery 2   7 799 32.79
17
13
6292 Shmoogle Wave   16 31.65

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