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Count alternating permutations
In an alternating permutation of numbers 1 to n, the numbers are arranged so that they alternately increase and decrease. For ex...

6 months ago

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Solve an ODE: equation A

7 months ago

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Flip coins

7 months ago

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Logic 11

7 months ago

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Similar triangles

7 months ago

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Normalizing a vector

7 months ago

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Highest building

7 months ago

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End Digits

7 months ago

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Digits Multiplication

7 months ago

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Min-Max digit

7 months ago

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Do you have the minimum age?

7 months ago

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Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

7 months ago

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Construct the Seidel-Entringer-Arnold triangle
Several problems in Cody ask us to construct part or all of triangles in which entries follow a pattern. Cody Problems <https://...

7 months ago

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