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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9086 Formula 3D   6 9.86
9096 Bob and magical scale   3 73 26.03
26
34
9097 Derangements HARD   1 120 50.00
1
17
9098 Long Common Subsequence   2 196 36.48
34
17
9103 Special Numbers   8 758 30.04
14
16
9104 Match the words   3 418 50.39
9
17
9117 Faculty Dividing Powers   11 375 22.55
17
17
9118 Genetic Fraud   151 29.56
9119 Indiana Jones and the lost Soccer Cup   8 378 29.07
11
13
9120 Magic Star   2 174 52.72
34
1
9121 Magical Crafting   58 46.94
9122 Diary   4 1066 35.71
12
3
9123 Security Zone   39 27.45
9124 Sightseeing   120 17.92
9125 Suiting Weavers   91 29.52
9126 Time to live   48 2058 37.70
12
15
9137 Pyramid Sums   95 35.25
34
17
9138 Pyramid Sums 2   2 114 33.61
23
34
9161 Legendre symbol   190 45.42
9
9
9185 TORNJEVI   10 223 33.37
26
26
9190 Perfect Maze   31 1.73
9199 Circular Track   30 3350 40.29
7
14
9213 Mafia   2 53 23.93
17
26
9219 Nikhil Problem   2 225 45.88
17
17
9242 B Beware, the end of the world   1 32 24.88
17
17
9255 Publication   3 42 60.75
23
17
9260 Perfect Road   16 20.37
17
17
9331 DCD   64 52.07
17
1
9334 Point in tetrahedron   2 141 57.59
9
17
9340 Arbitrage   37 1939 39.55
12
17
9367 Segment Flip   1 89 10.64
34
34
9378 Landfill   67 43.56
9382 Complan Carnival   41 34.62
9385 Strictly not a Prime   9 368 28.66
17
12
9386 Re-Arrange II   9 276 44.25
21
17
9387 Special String   11 1110 39.66
6
19
9430 The game of 31   165 39.30
13
17
9433 Buzzwords   1 87 32.21
26
26
9434 New Horizons   11 31.75
9440 To Add or to Multiply   19 16.26
9443 Trial of Doom   1 30 30.84
17
34
9444 Block Drop   1 25 27.33
34
34
9445 Attack of the Clones   29 52.31
9446 Shortest Circuit Evaluation   28 43.75
9447 Genetics   47 33.53
9448 Swarm of Polygons   39 31.21
9458 Ghosts having fun   10 223 12.20
16
24
9459 Connecting three towns (variation)   1 56 24.43
17
34
9489 Johny Hates Math   26 7.19
9493 Advanced Fruits   92 2261 37.53
19
16

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