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
15958 / 20840
4
Two circles
5381 / 8793
6
The vouchers
844 / 1337
7
Roman numerals
1854 / 2582
8
Matches
2760 / 4146
9
N-digit numbers
2115 / 3140
10
Gardener
1938 / 2670
11
Big accuracy
2990 / 4369
14
Rabbit-failure
1122 / 1518
15
Mouse and corns
2399 / 3279
16
Dragon
1091 / 1726
17
Gardener-painter
2556 / 3276
20
How many times to repeat?
3624 / 5142
29
The level of palindrome
1414 / 2037
33
The favorite numbers of Santa Claus
1140 / 1815
34
The word of sponsor
776 / 1026
36
Gorynych the Dragon
923 / 1330
37
Mail of the sponsor
443 / 637
39
Sponsor’s money
318 / 442
40
Pipeline (RU)
209 / 359
43
Competitors’ quantity of olimpia
2016 / 2788
44
The number of ones
1433 / 2268
45
The Fuel
97 / 143
46
The Segments
998 / 1277
47
The Parquet of the Triangles
412 / 529