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...
4
Two circles
5792 / 9487
6
The vouchers
924 / 1459
8
Matches
2978 / 4485
9
N-digit numbers
2254 / 3363
10
Gardener
2082 / 2876
11
Big accuracy
3104 / 4607
15
Mouse and corns
2715 / 3669
16
Dragon
1203 / 1902
17
Gardener-painter
2760 / 3538
20
How many times to repeat?
3838 / 5535
29
The level of palindrome
1496 / 2146
34
The word of sponsor
861 / 1149
36
Gorynych the Dragon
958 / 1384
37
Mail of the sponsor
545 / 744
39
Sponsor’s money
334 / 466
43
Competitors’ quantity of olimpia
2174 / 2974
44
The number of ones
1670 / 2575
46
The Segments
1043 / 1344
47
The Parquet of the Triangles
430 / 552
48
The Red and Blue Squares
323 / 486
49
The Smart Cat
528 / 820
50
The cut number
286 / 380
55
The presents to the 8th of March
617 / 960
58
The Billiards
718 / 1001
61
Cleaning up the Snow
215 / 309