list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2124 Last Non-Zero Digit of Factorials   4 476 25.08
26
34
15382 Factorial (Again!)   4 41.38
50
1
23237 Feast Coins   11 100 40.94
19
17
4408 Build a Fence   38 12272 44.79
4
5
4587 Electric Fences   -1 130 31.95
26
26
2273 Ferries   28 17.39
6236 Matches   8 451 21.95
26
7
10919 I Hate Parenthesis   92 29.33
17
1
40808 Crowded Music Festival   9 46 48.15
7
13
4211 Fast Maximum Flow   16 22.22
2418 Flying Frogs   57 37.21
7603 Fibonacci Factor   1 26 26.94
36563 Hard Fibonacci   7 86 23.42
20
21
31428 Fibonacci Polynomial   10 124 35.61
19
21
12125 Fibonacci With a Square Root   8 149 33.36
30
30
8001 Fibonacci Sum   179 6843 27.73
19
19
19406 Fibonacci extraction Sum   2 49 26.38
34
39
25067 Fibonacci Polynomial   8 226 41.02
10
20
35582 Fibonacci Power Sum (hard)   2 13 29.69
17
34
35552 Fibonacci Power Sum   4 25 34.74
17
30
11409 Fibonacci With a Twist   11 1007 31.28
15
20
4278 Battlefield   5 44.00
7423 File Recover Testing   17 917 35.55
7
11
3003 Median Filter   2 20 47.58
34
34
33048 Find Linear Recurrence   4 23 34.48
42
50
5969 Finding Maximum   3 103 30.45
13
23
5970 Finding Primes   22 1334 27.90
16
15
7212 Find String Roots   38 2154 34.76
12
15
3899 Finding Fractions   1 166 29.25
17
34
23861 Fingerprints   -4 266 34.36
6
3
1421 Goods   140 29.12
1
34
101 Fishmonger   48 2299 38.11
17
21
12651 Finding Fishes   1 45 27.98
5446 Fishing Net   160 30.88
11904 A Classic Myth - Flatland Superhero   10 46.43
187 Flat broken lines   2 97 40.53
9
17
7487 Flibonakki   15 850 29.55
21
28
13884 FLING1   55 23.60
10667 PASIJANS   66 48.17
2142 Arranging Flowers   23 9.57
5156 Flowers Placement   41 31.06
4477 Flower growing   112 22.55
38602 Unique Sequence   6 60 45.62
6
8
7685 Flowers   4 309 30.16
15
24
4210 Fast Maximum Matching   10 41.94
13420 Fimodacci   3 35 12.58
12
26
27093 Branch Assignment   29 38.89
27096 Forever Young   1 22 22.52
27094 Ceiling Function   3 144 43.86
9
12
27095 Clock Breaking   18 58.54

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