list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
34551 Stopping-off Cities   6 66 18.31
26
23
34557 Apoorv Loves Primes   9 46 42.49
26
30
34624 Longest palindrome with no adjacent duplicates   1 87 30.69
26
9
34719 Gift Arrangement   2 14 37.50
26
9
34973 Yet Another Subset Sum Problem   2 4 3.79
26
34
36860 Epidemic Control   5 29 54.84
26
21
37375 Kingdom of Equality   2 10 22.22
26
26
40636 Stacks of boxes   2 45 27.62
26
34
41944 BitPlay69   4 253 30.93
26
26
705 New Distinct Substrings   41 3695 26.29
26
24
235 Very Fast Multiplication   24 1267 27.80
26
22
10264 Meteors   42 1319 27.55
26
31
2699 Recursive Sequence (Version II)   16 995 26.30
26
24
14923 King Graffs Defense   20 435 25.65
26
30
14887 Good Travels   28 465 28.26
26
24
1774 All Discs Considered   10 513 28.52
26
22
120 Solitaire   7 354 23.45
26
16
4038 Counting The Way of Bracket Replacement   7 435 38.74
26
21
9185 TORNJEVI   10 217 33.06
26
26
32222 Ada and Panels   7 55 51.52
26
38
19568 Prime queries   10 391 22.90
27
21
32961 Ada and Jobs   13 146 10.07
27
28
15648 Commando   25 724 32.21
27
34
347 Lazy Cows   4 263 28.58
27
21
1461 Greedy Hydra   3 193 33.50
27
30
2737 Perfect Rhyme   5 357 17.13
27
26
3977 Police Query   8 291 17.08
27
30
8791 Dynamic LCA   7 440 28.67
27
25
10802 Sum of Tetranacci numbers   4 266 38.89
27
21
15566 Coprime Again   7 66 26.42
27
34
16128 THE INDIAN OCEAN   3 52 9.72
27
27
16282 Horace and his primes   5 257 40.69
27
27
19795 Psycho34 (easy)   7 55 22.27
27
17
22561 Roger and tree III   5 25 11.34
27
27
23969 Helping Jar Jar Binks   5 77 21.28
27
30
30787 Ada and Aphids   11 195 31.73
27
26
31036 Ada and Mulberry   5 113 12.68
27
24
34537 Prime Lover Finding   6 52 27.24
27
23
23963 Easy Factorials   10 112 16.75
27
26
839 Optimal Marks   8 821 24.47
28
34
1022 Angels and Devils   6 666 31.05
28
26
1329 Matrix   6 409 17.21
28
26
2059 Robotic Sort   5 646 31.97
28
26
3545 Najkraci   6 179 28.96
28
34
3975 Most Servings Meal   8 350 26.37
28
28
6517 Farmer Sepp   7 328 21.92
28
26
18336 Search Bit Sum   8 163 37.20
28
23
30906 Ada and Unique Vegetable   8 396 34.42
28
24
34975 Prime Friendly Numbers   10 39 20.28
28
26
11985 Gao on a tree   26 737 14.99
28
27

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