Find the number of points (x,y) in square lattice with x^2 + y^2 =< n. This is related to Jame's Problem 1387. Here you have to find the number of points within a circle.
It dseon't mettar waht oedrr the lrettes in a wrod are.
First N Perfect Squares
Back to basics 11 - Max Integer
How many trades represent all the profit?
Rotate input square matrix 90 degrees CCW without rot90
Celsius to Fahrenheit converter
Special Relativity 101.
Fahrenheit to Celsius converter
Basic arrays operations.
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