list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
35155 Professional Stalker   -1 9 21.82
23842 Professor Farouk Question   17 576 33.52
10
7
34480 Profiling   8 93 28.01
8
8
1455 Program Analyser   25 15.25
20930 Progression   4 26 8.84
34
34
8327 Progressive progressions   54 66.39
1846 Project File Dependencies   25 2140 41.05
14
15
10377 project groups   129 50.87
34
34
36704 Projectile Motion   2 8 5.51
34
26
1431 Projections Of A Polygon   2 116 10.19
9
1
726 Promotion   24 2076 28.13
12
8
4644 Proving Equivalences   1 194 28.33
17
17
16030 Psycho   13 831 20.55
10
11
17002 Psycho Function   3 73 36.99
17
13
19795 Psycho34 (easy)   7 55 22.27
27
17
9255 Publication   3 38 61.63
23
17
2662 Put a Point in a Hyperspace   17 11.06
17128 Putnik   2 94 48.99
9
17
2132 Puzzle   85 32.11
9137 Pyramid Sums   92 34.78
34
17
9138 Pyramid Sums 2   2 106 33.85
23
34
14928 Pyramidal Constructions   -1 334 49.90
28
23
23 Pyramids   -20 5639 36.91
9
15
318 Pythagorean Legacy   29 23.04
1
34
22784 Pythagorean Triple Counting   4 31 54.49
30
17
14542 Pythagorean triples (medium)   2 131 18.41
9
26
8398 Quadratic Equation   1 600 28.86
34
17
10437 Quadrilaterals   73 30.28
4311 Quasi-template   54 33.92
18188 Queen and Stable Relationships   17 34.55
11899 Queen Game   1 20 35.29
34
17
9725 Queens on a Board   2 51 50.00
34
34
1706 Queens, Knights and Pawns   4 842 33.13
17
9
9694 Quelling Blade   5 33.33
375 Query on a tree   164 5635 17.55
33
27
913 Query on a tree II   117 4486 20.69
23
21
1487 Query on a tree III   548 17.57
2666 Query on a tree IV   5 688 13.66
38
34
2939 Query on a tree V   75 1779 28.02
29
30
16549 Query on a tree VI   10 509 19.31
36
26
16580 Query on a tree VII   1 259 17.55
34
34
5301 Query Problem   7 675 37.32
16
22
30351 Quest Hunter   10 18.18
27339 Queue of Soldiers   12 45.95
11050 R Numbers   15 255 55.72
29
33
10738 Ra-One Numbers   35 1564 33.81
18
22
3261 Race Against Time   37 1088 24.58
21
21
13399 Rachu   8 1044 33.66
8
10
18666 Radiation   1 31 18.65
13807 Rage Drug   3 30 33.08
17
21

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