e-olymp
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Problems

Complexity
All Problems Very simple Simple Average Difficult Very difficult
Classification
All Problems Combinatorics Comforting task Dynamic programming Game theory Graph theory Long arithmetic Modeling Number theory Probability Test problem Others...
26
New-year presents
843 / 1183
27
Cycle shifts
3548 / 4375
28
Product
536 / 1262
29
The level of palindrome
1707 / 2436
30
Certification
97 / 234
31
Superstitious Santa Claus
1043 / 1240
32
Queen and pawn
150 / 408
33
The favorite numbers of Santa Claus
1523 / 2328
34
The word of sponsor
1035 / 1358
35
Triangles from Matches
508 / 1369
36
Gorynych the Dragon
1079 / 1539
37
Mail of the sponsor
705 / 921
38
Firs conversation
91 / 211
39
Sponsor’s money
377 / 527
40
Pipeline (RU)
238 / 424
41
Command of the Mayor
407 / 605
42
Green spot
95 / 252
43
Competitors’ quantity of olimpia
2465 / 3366
44
The number of ones
1994 / 3002
45
The Fuel
124 / 182
46
The Segments
1187 / 1530
47
The Parquet of the Triangles
518 / 684
48
The Red and Blue Squares
363 / 539
49
The Smart Cat
615 / 945
50
The cut number
326 / 442