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Problems

Math
Difficulty
Sort by
1997
Approaching by progression
Very easy
2009
Points
Easy
2059
Lake with lilies
2060
Tale about an apple
Very easy
2061
Young Programmers
Easy
2062
Lilavati
Hard
2063
Vasya`s arithmetic
Easy
2064
Vasya`s arithmetic 2
Easy
2069
Vasyas tickets
Hard
2070
Strange ice hockey tournament
Very easy
2071
Three Mushroom Pickers
2075
Infinite fraction
Easy
2081
Simple numbers
Very easy
2092
Load balancing
Easy
2127
Farmer
Very easy
2180
Role-playing game
Very easy
2184
Chessboard
Very easy
2186
Divisors
Easy
2205
Elevator
Easy
2206
Minibuses
Very easy
2210
Self-decrypted cipher
Easy
2227
Necklace of Beads
2231
The Vanishing
Easy
2239
Masha and the Candies
Very easy
2281
To Add or to Multiply
Very easy
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