list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
25867 Divisible Fibonacci Numbers   5 205 25.56
12
12
26352 George vs Kramer   3 50 46.00
12
17
26799 Counter-Smack   3 56 19.96
12
23
27377 Bono v3   2 62 20.85
12
23
30692 Ada and Rain II   3 118 50.33
12
23
31234 Stressful Activities   2 66 49.03
12
1
34025 Palindrome Maker   5 79 58.23
12
17
34616 Taming the Dragon   2 100 38.83
12
17
34864 Large Sum   8 205 17.64
12
12
34923 Hack the Password   11 378 21.98
12
8
35145 Love Guru   5 112 22.34
12
12
36441 Funny Prime Factorization   5 49 3.81
12
9
36533 Gentleman s Wallet   9 53 40.87
12
16
37922 See you again?   3 50 22.88
12
12
263 Period   55 2868 39.63
12
17
16211 Boring Factorials   34 1872 34.70
12
17
64 Permutations   98 4321 51.97
12
20
2906 GCD2   60 6807 36.48
12
11
7212 Find String Roots   38 2152 34.86
12
15
21615 Playing with GCD   21 950 34.95
12
14
8952 Catapult that ball   35 2889 26.20
12
12
3878 Rectangles Perimeter   58 2690 49.81
12
14
29695 GO GOA GONE   24 840 24.48
12
12
7718 Number of common divisors   86 6933 24.80
12
13
9805 Be Awesome As Barney Stinson   44 1832 68.17
12
13
15454 How to Handle the Fans   39 1517 50.36
12
11
12471 DIE HARD   157 7909 38.90
12
14
12150 Just Next !!!   74 6569 23.06
12
11
4560 The Double HeLiX   147 8834 37.57
12
10
28 Help the Military Recruitment Office!   7 784 16.14
12
8
32724 nth number   4 634 24.58
12
11
36166 Lucifer and Magical Substrings   14 98 46.02
12
13
3944 Bee Walk   18 1426 56.26
11
15
3407 Candy   30 1358 42.64
11
19
5451 Not So Flat After All   9 1122 42.62
11
10
27380 Painting Hat   6 252 47.38
11
12
18598 Encode Message   13 866 63.49
11
5
11516 VALIDATE THE MAZE   64 3088 32.08
11
8
91 Two squares or not two squares   79 6032 24.60
11
14
7741 Sequence   7 802 30.25
11
23
9119 Indiana Jones and the lost Soccer Cup   8 376 29.00
11
13
11895 DONALDO   7 507 24.83
11
13
14844 All Your Base   12 536 29.96
11
11
18829 Special Set   8 117 27.36
11
26
34622 NICE SEQUENCES   17 145 50.93
11
13
34705 Secret Recipe   8 148 38.46
11
10
9655 Elevator Trouble   96 4201 32.28
11
11
10108 Distributing Ballot Boxes   32 1155 36.24
11
15
13643 BATMAN3   9 911 41.62
11
12
18937 Touch of Venom   21 1399 23.24
11
13

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