e-olymp

Problems

Complexity
All Problems Very simple Simple Average Difficult Very difficult
Combinatorics
All Problems Combinatorics Comforting task Game theory Graph theory Long arithmetic Modeling Number theory Probability Test problem Others...
65
The Candies
106 / 424
124
Square
1759 / 3136
201
Circles - 2 (RU)
807 / 1133
236
Triomino
228 / 386
390
Anagrams
863 / 1233
398
Cake for Sergei
387 / 684
399
The consequences of influenza in Prostokvashino
360 / 513
400
Путешествия гномов
54 / 97
402
Complete Tree Labeling
12 / 44
448
Chords
14 / 62
566
Letter of postman Pechkin
224 / 268
1286
Tuck-shop
3985 / 4156
1287
Tennis competitions
1744 / 2054
1288
n-digit numbers
439 / 800
1289
Lunch
2288 / 2609
1290
License plate
306 / 488
1325
Vas`kin track
427 / 533
1326
Play hockey this...
1383 / 1730
1327
Rooks on a chessboard
592 / 857
1328
Drawings on a piece of paper in the box
146 / 279
1329
Partition of the set
9 / 31
1440
Beautyful squares
12 / 27
1478
Rectangle
2 / 74
1479
Rectangles-1
11 / 31
1480
Rectangles-2
1 / 7