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
20279 / 26548
4
Two circles
6614 / 10790
6
The vouchers
1066 / 1680
7
Roman numerals
2294 / 3241
8
Matches
3490 / 5249
9
N-digit numbers
2528 / 3836
10
Gardener
2432 / 3344
11
Big accuracy
3359 / 5160
14
Rabbit-failure
1364 / 1827
15
Mouse and corns
3076 / 4201
16
Dragon
1343 / 2159
17
Gardener-painter
3000 / 3873
20
How many times to repeat?
4282 / 6282
29
The level of palindrome
1678 / 2398
33
The favorite numbers of Santa Claus
1500 / 2295
34
The word of sponsor
979 / 1296
36
Gorynych the Dragon
1054 / 1513
37
Mail of the sponsor
683 / 899
39
Sponsor’s money
375 / 522
40
Pipeline (RU)
237 / 419
43
Competitors’ quantity of olimpia
2438 / 3333
44
The number of ones
1919 / 2916
45
The Fuel
118 / 174
46
The Segments
1175 / 1515
47
The Parquet of the Triangles
503 / 666