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Problems

Brute force
Difficulty
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1886
Restoration of points quantity
Medium
1893
The Power of the Hero
Very easy
1894
Caravans
Very easy
1923
Tiny Puzzle
Very hard
1940
Ice rink
1957
Silver medal
Very easy
1959
Deletion
Easy
1968
Balls
Easy
1985
Primes Masha
Very easy
1986
Masha and the palindrome
Medium
2003
Cellular communication
Hard
2005
Weighing 2
2018
Minimal d-rate
Medium
2025
Complex game XOR
Very easy
2026
LOGO
Easy
2053
Girls`Celebration
2062
Lilavati
Hard
2069
Vasyas tickets
Hard
2072
Secret message
Medium
2075
Infinite fraction
Easy
2079
Number of inversions
Easy
2095
Horses
Very easy
2124
Artemis
Very hard
2150
Triomino
2154
Party
Easy
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