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Problems

Math
Difficulty
Sort by
8706
Concatenated Numbers
Hard
8738
Two measurements
Easy
8739
Perfect squares
Medium
8742
Faulty Mars Rover
Medium
8743
Interval trainings
Very easy
8747
Sum divisibility
Very easy
8753
Авіашляхи Потоколяндії
Easy
8756
F. Kozak Vus and the Candies
Easy
8819
The number of even n-digit numbers
Very easy
8860
Find the sum
Very easy
8877
Perfect square
Very easy
8878
The power of the number 10
Very easy
8893
Each condition of two
Very easy
8903
Previous number 2
Very easy
8905
105
8906
106
Very easy
8907
The largest of the smaller 2
Very easy
8925
The product of the odd digits of a number
Very easy
8927
Smallest divisor
Easy
8928
Greatest divisor
Easy
8968
Initial values of elements 3
Very easy
9001
Big product
Very easy
9005
Universal numbers
Easy
9021
Count the integers of the form 2^x * 3^y
Very easy
9024
Distribute candies among people
Medium
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