list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8612 Penney Game   38 7663 67.55
4
3
867 Perfect Cubes   11 2188 47.68
7
5
8286 Perfect Matching   90 18.98
1
17
9190 Perfect Maze   31 1.73
25475 Perfect packing   3 9 53.05
34
39
2737 Perfect Rhyme   5 357 17.13
27
26
9260 Perfect Road   12 16.55
17
17
26182 Perfect Superstring   2 11 64.71
34
34
7249 Perfume   2 110 15.60
1
17
263 Period   55 2868 39.63
12
17
22269 Periodic function, trip 1   1 13 33.96
17
50
22270 Periodic function, trip 2   3 33 53.57
23
28
22271 Periodic function, trip 3   10 58.01
34
17
22315 Periodic function, trip 3 (easy)   11 27.36
17
17
27213 Periodic function, trip 5   11 62.43
10081 Periodic Points   12 40.00
3734 Periodni   2 563 36.38
26
34
1712 Permalex   -1 168 19.49
34
34
37114 PermRLE   4 10 30.77
27
37
4310 Permutacja   4 159 40.47
12
17
3373 Permutation Code   41 55.70
3166 Permutation Exponentiation   33 14.85
8427 Permutation Game   32 41.05
479 Permutation generator   1 126 27.48
21
17
14819 Permutation Generator   27 38.10
5831 Permutation Jumping   135 58.71
64 Permutations   98 4321 51.97
12
20
15851 Permutations   1 12 40.38
17
17
37476 Personal LCM   4 35 11.46
21
30
15310 Peter Quest   1 173 49.59
17
17
18284 Petya and the Road Repairs   59 878 23.98
19
22
24957 Petya Brother and Repairment of Roads   9 158 27.90
24
24
38389 Phasmophobia   5 27 30.17
39
39
13816 Pheversos Game   3 23.53
365 Phidias   25 1211 47.20
13
21
3923 Philosophers Stone   308 12673 43.45
10
11
2485 Phone Lines   18 17.80
4033 Phone List   151 7012 31.55
16
14
134 Phony Primes   1 180 19.18
23
23
2138 Pibonacci   3 43 14.58
26
39
6691 Picking Up Chicks   29 2216 32.14
11
18
1837 Pie   60 3893 30.27
18
15
9890 Piece it together   94 24.01
41128 Pierwiastkowanie   3 28 36.17
6
12
21332 Pigeonhole Tower   7 1750 35.70
4
6
39 Piggy-Bank   140 8117 35.46
14
16
4259 Pilots   34 1652 31.89
17
20
6949 PIN   114 26.25
17
34
26214 Pisano Factors   3 23 31.90
26
26
2161 Pixel Shuffle   29 19.57
50
17

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