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
19915 / 26095
4
Two circles
6440 / 10569
6
The vouchers
1036 / 1638
7
Roman numerals
2258 / 3193
8
Matches
3439 / 5179
9
N-digit numbers
2474 / 3757
10
Gardener
2400 / 3296
11
Big accuracy
3331 / 5086
14
Rabbit-failure
1346 / 1806
15
Mouse and corns
2969 / 4078
16
Dragon
1325 / 2130
17
Gardener-painter
2958 / 3821
20
How many times to repeat?
4229 / 6208
29
The level of palindrome
1654 / 2369
33
The favorite numbers of Santa Claus
1478 / 2267
34
The word of sponsor
952 / 1266
36
Gorynych the Dragon
1041 / 1499
37
Mail of the sponsor
632 / 846
39
Sponsor’s money
370 / 515
40
Pipeline (RU)
236 / 417
43
Competitors’ quantity of olimpia
2411 / 3305
44
The number of ones
1849 / 2835
45
The Fuel
117 / 172
46
The Segments
1169 / 1508
47
The Parquet of the Triangles
498 / 659