e-olymp

Problems

Simple
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...
2
Digits
17626 / 23090
4
Two circles
5874 / 9626
6
The vouchers
930 / 1473
7
Roman numerals
2022 / 2834
8
Matches
3049 / 4604
9
N-digit numbers
2273 / 3393
10
Gardener
2127 / 2936
11
Big accuracy
3121 / 4660
14
Rabbit-failure
1217 / 1642
15
Mouse and corns
2742 / 3699
16
Dragon
1212 / 1923
17
Gardener-painter
2777 / 3559
20
How many times to repeat?
3892 / 5614
29
The level of palindrome
1518 / 2177
33
The favorite numbers of Santa Claus
1350 / 2091
34
The word of sponsor
869 / 1162
36
Gorynych the Dragon
969 / 1396
37
Mail of the sponsor
559 / 759
39
Sponsor’s money
334 / 467
40
Pipeline (RU)
223 / 387
43
Competitors’ quantity of olimpia
2209 / 3050
44
The number of ones
1686 / 2593
45
The Fuel
109 / 160
46
The Segments
1051 / 1355
47
The Parquet of the Triangles
436 / 561