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Problems

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Difficulty
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4733
Is it divisible by 2, 4 and 8?
Very easy
4734
Is it divisible by 3, 6 and 9?
Very easy
4743
The Journey of Nils with Wild Geese
Very easy
4752
Cinema
Very easy
4756
The Last Digit
Easy
4810
Pseudorandom Number Generator
Easy
4811
System of linear equations
Very hard
4857
Olympiad in Hogwarts
Very easy
4860
Cleopatra's Circlet
Medium
4887
Numbers
Easy
4897
Polynomials
Medium
4898
Very simple
Very easy
4957
Sequence
Medium
4965
Interesting Number
Very easy
5056
Beautiful dates
Easy
5064
Magic constant
Very easy
5066
The quotient and remainder by a digit
Very easy
5081
Lanterns
Very easy
5093
Funding
Very easy
5103
Koza Nostra
Easy
5124
B-Casting
Very easy
5125
Pen Counts
Very easy
5139
Average train speed
Very easy
5155
Rectangle Covered with Squares
Easy
5158
Hippogriffs
Very easy
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