Given the symbol of an element, return its atomic number. This is the continuation of problem 1361.
Most nonzero elements in row
Project Euler: Problem 2, Sum of even Fibonacci
Similar Triangles - find the height of the tree
Choose the best fitting dominoes
Rotate a Matrix by 90 degrees
Number of vertices of a hypercube
The almost-birthday problem.
Fahrenheit to Celsius converter
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