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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
22675 A conjecture of Paul ErdÅ‘s (hard)   2 4 4.82
34
34
23350 Mineral Farm   18 20.13
34
34
23511 Segfault   4 16 12.00
34
17
23538 Carina   2 20 11.26
34
17
23737 Ogledala   1 26 31.25
34
17
23821 Magic Schools   1 28 20.22
34
34
24730 Magical colorful cats (hard)   1 14 25.41
34
34
25015 Subsequences with modulo   5 62 21.03
34
34
25024 Nth Prime   7 109 17.47
34
39
25339 Eefun and Doors   1 9 22.58
34
17
25396 A Terribly Grimm Problem   3 20 29.41
34
30
25450 When Does The World End   1 5 4.27
34
50
25475 Perfect packing   3 14 51.04
34
39
25482 Kimetto Kipsang and Kipchoge   1 43 21.20
34
34
25819 DOMINO   1 20 27.50
34
34
26182 Perfect Superstring   2 11 64.71
34
34
26184 Colorful Beads   2 38 37.12
34
34
26349 TRAVELLING DILEMMA   1 43 26.53
34
34
26450 Palindromic Primes (Hard)   6 40 25.33
34
30
26663 Theater shade in Berland   1 27 12.27
34
17
26721 I LOVE Kd-TREES III   4 82 17.23
34
34
26843 Who is the Best?   1 7 22.22
34
34
26916 Extremely Lagged Fibonacci   3 30 33.33
34
34
27337 LIS and tree   1 41 28.90
34
26
27340 Terrorists   2 18 22.38
34
34
27341 Jumping Joey   1 6 20.00
34
17
28315 Shoumiks Weakness   1 14 22.55
34
34
28463 Insect invasion   1 20 9.60
34
34
28465 Koalas   1 15 14.19
34
17
29461 Alphabetic Rope3   4 147 57.01
34
26
30737 Ada and Homework   5 68 25.60
34
28
30756 Ada and Numbering   10 128 17.28
34
34
30783 Ada and Cucumber   6 109 19.37
34
24
30961 Non Coprime Sequences(Hard)   4 17 7.37
34
34
31938 SLIS   2 137 39.45
34
34
31971 NEO   1 10 3.44
34
50
31976 Ada and Tulips   1 19 18.18
34
34
31979 Ada and Party   4 24 56.53
34
28
32093 Where The Friends Meet!   3 41 28.57
34
34
32271 KNIGHTS level testing   1 11 21.43
34
17
32567 First to meet the spaceship   1 32 12.05
34
17
32679 Ada and Roads   2 14 52.94
34
17
32856 Ada and Contact   2 33 24.80
34
34
33008 Ada and Squares   3 57 37.99
34
23
34117 Just a Palindrome   1 28 8.63
34
34
34352 Cake Walk   3 52 38.03
34
34
34374 Samvel and Boxes   4 54 31.18
34
34
34409 Disconnected country   1 48 22.06
34
34
34499 So Many Squares   6 26 23.38
34
37
34863 A Cumulative Sum Problem   5 36 22.69
34
42

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