For Beginners
Problems for beginners, including reading input and printing output, arithmetic with integers and real numbers, conditions, loops, digits of a number, simple geometry formulas, dates and times, and basic processing of arrays and strings.
The Basics section of the library starts with arrays, complexity and sorting. Next steps are under Implementation, Math and Strings.
Problems
Who's last?#8803
Very easy
Opposite number#8807
Very easy
Perimeter and area#8812
Very easy
Surface area and volume#8813
Very easy
Number of n-digit integers#8817
Very easy
Number of n-digit numbers 2#8820
Very easy
Number of n-digit numbers 3#8821
Very easy
The number of n-digit numbers 4#8822
Very easy
Value of variable 3#8827
Very easy
Value of expression 4#8834
Very easy
Quotient and remainder#8837
Very easy
Parity of the number#8863
Very easy
Same parity#8865
Very easy
The smallest of two#8867
Very easy
The smallest of three#8870
Very easy
Order of three#8872
Very easy
One-digit number#8873
Very easy
Two-digit number#8874
Very easy
Three-digit number#8875
Very easy
Integer#8876
Very easy