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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
21170 Constellation of the parallelogram   1 92 26.64
17
17
21174 Gallantry   1 397 51.22
14
11
21407 2x2 Subgrid Sum Problem (medium)   1 22 21.29
21409 2x2 Subgrid Sum Problem (generalized)   1 6 17.02
21418 Interesting Game with Polygons   1 36 28.02
17
34
21597 The Hack   1 21 12.94
1
34
21599 POWER LEFT   1 113 21.17
21
14
21635 Beautiful Mountains   1 21 32.99
17
34
21636 Electric Car Rally   1 15 44.90
34
17
21644 Walls   1 25 16.92
17
34
21965 Book Club   1 33 37.11
17
17
21971 The Big Painting   1 48 22.49
34
17
22037 Shortest Paths   1 28 16.83
1
34
22269 Periodic function, trip 1   1 19 29.33
17
50
22274 Missing Side   1 94 18.25
17
9
22319 Polynomial Table   1 11 28.88
17
17
22331 Intersection Query   1 18 19.85
50
34
22532 Cool Problem   1 21 55.32
1
17
22552 Flow on Tree   1 45 40.28
17
17
22554 Kingdom   1 41 45.39
34
34
23185 Pencil Game   1 24 28.44
17
17
23530 Suffixes   1 22 19.01
17
17
23737 Ogledala   1 54 37.50
34
17
23821 Magic Schools   1 29 20.65
34
34
24730 Magical colorful cats (hard)   1 15 25.53
34
34
25335 Eefun the Accountant   1 12 17.09
17
17
25339 Eefun and Doors   1 11 25.76
34
17
25450 When Does The World End   1 5 4.27
34
50
25476 Induced favoritism   1 47 29.65
17
34
25482 Kimetto Kipsang and Kipchoge   1 44 21.48
34
34
25528 LUTRIJA   1 8 11.76
17
17
25819 DOMINO   1 21 27.78
34
34
25924 Cricket Selection   1 80 25.62
12
26
26180 Folding Stick   1 28 55.17
17
17
26183 Laser Beam 2.0   1 4 5.06
17
17
26663 Theater shade in Berland   1 28 11.96
34
17
26843 Who is the Best?   1 10 26.53
34
34
26913 SUPER CELL   1 37 20.08
17
17
26978 Hofstadter–Conway 10000 dollar sequence   1 11 41.57
17
34
27096 Forever Young   1 33 23.81
27098 Oil   1 88 26.84
17
34
27099 Road Times   1 7 32.50
27102 Swap Space   1 132 39.11
1
17
27337 LIS and tree   1 42 29.06
34
26
27341 Jumping Joey   1 6 18.42
34
17
27433 Divisible Fibonacci Numbers   1 29 29.33
17
34
27494 Happiness   1 9 14.78
50
50
27521 Domino's effect   1 15 31.43
1
9
28315 Shoumiks Weakness   1 14 22.33
34
34
28460 Congratulations, Fidel!   1 44 15.11
17
17

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