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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9086 Formula 3D   6 21.21
9096 Bob and magical scale   2 54 29.85
17
34
9097 Derangements HARD   1 81 50.83
1
17
9098 Long Common Subsequence   2 190 35.96
34
17
9103 Special Numbers   8 752 30.07
13
13
9104 Match the words   3 409 50.00
9
17
9117 Faculty Dividing Powers   11 369 22.52
17
17
9118 Genetic Fraud   149 29.67
9119 Indiana Jones and the lost Soccer Cup   8 376 29.04
11
13
9120 Magic Star   2 168 52.70
34
1
9121 Magical Crafting   56 47.48
9122 Diary   4 1058 35.62
12
3
9123 Security Zone   36 27.22
9124 Sightseeing   116 17.61
9125 Suiting Weavers   84 29.38
9126 Time to live   48 2021 37.76
12
15
9137 Pyramid Sums   92 34.78
34
17
9138 Pyramid Sums 2   2 106 34.38
23
34
9161 Legendre symbol   184 45.69
9
9
9185 TORNJEVI   10 213 33.05
26
26
9190 Perfect Maze   31 1.73
9199 Circular Track   30 3336 40.26
7
14
9213 Mafia   2 48 23.68
17
26
9219 Nikhil Problem   2 223 46.31
17
17
9242 B Beware, the end of the world   1 31 24.63
17
17
9255 Publication   3 38 61.63
23
17
9260 Perfect Road   12 16.55
17
17
9331 DCD   61 51.22
17
1
9334 Point in tetrahedron   2 139 57.37
9
17
9340 Arbitrage   35 1766 39.06
11
17
9367 Segment Flip   1 85 10.33
34
34
9378 Landfill   37 42.57
9382 Complan Carnival   34 35.77
9385 Strictly not a Prime   9 363 28.69
17
12
9386 Re-Arrange II   8 267 44.17
17
17
9387 Special String   11 1095 39.43
6
19
9430 The game of 31   160 38.72
6
17
9433 Buzzwords   1 76 35.89
26
26
9434 New Horizons   10 30.36
9440 To Add or to Multiply   15 14.71
9443 Trial of Doom   1 31 51.52
17
34
9444 Block Drop   1 24 43.02
34
34
9445 Attack of the Clones   26 50.85
9446 Shortest Circuit Evaluation   28 46.67
9447 Genetics   41 35.29
9448 Swarm of Polygons   36 35.59
9458 Ghosts having fun   7 195 11.48
16
23
9459 Connecting three towns (variation)   1 52 25.50
17
34
9489 Johny Hates Math   21 16.92
9493 Advanced Fruits   92 2220 37.47
19
16

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