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Problems

Brute force
Difficulty
Sort by
8778
Disqualification
Very easy
8882
Square
Very easy
8891
Exactly one condition out of two
Very easy
8892
At least one condition out of two
Very easy
8893
Each condition of two
Very easy
8894
None of the two conditions
Very easy
8902
The smallest of the largest 3
8903
Previous number 2
Very easy
8905
105
8906
106
Very easy
8919
Perfect cubes
Very easy
8975
Fashion Elements 3
Very easy
8976
Fashion Elements 4
Very easy
9047
T - Covering
Easy
9055
Secret code
Easy
9057
Combination lock
Medium
9082
Game "15++"
Easy
9094
The duck does not like the conditions.
Easy
9100
Tribute
Medium
9396
"Замок" – castle.
Hard
9434
Boys and Girls
Very easy
9535
The largest product of numbers in a sequence
Hard
9538
Chocolate bar
Very easy
9554
Start of the new journey
Medium
9597
Photoshoot
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