e-olymp
favorite We need a little bit of your help to keep things running, click on this banner to learn more

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
852 / 1195
27
Cycle shifts
3606 / 4446
28
Product
540 / 1279
29
The level of palindrome
1736 / 2464
30
Certification
98 / 238
31
Superstitious Santa Claus
1061 / 1260
32
Queen and pawn
150 / 411
33
The favourite numbers of Santa Claus
1537 / 2345
34
The word of sponsor
1057 / 1386
35
Triangles from Matches
514 / 1390
36
Gorynych the Dragon
1091 / 1552
37
Mail of the sponsor
727 / 948
38
Firs conversation
91 / 211
39
Sponsor’s money
380 / 532
40
Pipeline (RU)
243 / 431
41
Command of the Mayor
407 / 606
42
Green spot
97 / 254
43
Competitors’ quantity of olimpia
2483 / 3392
44
The number of ones
2014 / 3026
45
The Fuel
125 / 184
46
The Segments
1197 / 1540
47
The Parquet of the Triangles
521 / 687
48
The Red and Blue Squares
369 / 550
49
The Smart Cat
620 / 953
50
The cut number
327 / 445