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.
Make a Palindrome Number
Distance walked 1D
Flip the main diagonal of a matrix
Chebyshev polynomials of the 1st Kind
Wind Chill Computation
Fahrenheit to Celsius converter
Number of vertices of a hypercube
Celsius to Fahrenheit converter
Periodic Table II 101.
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