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DavidC
  • Member for 10 years, 5 months
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  • USA
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Count rectangle intersections

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Print every character your program doesn't have

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Fraction to exact decimal

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Find the largest contiguous prime in a string

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how to find n'th number in the decimal expansion of a proper fraction?

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Optimizing my spell casts!

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Animated sound waveform

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Arbitrarily Shift Bit Array Represented As Array of 32-bit Integers

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Naming ionic compounds

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Alex the Truck Driver

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position of the only 1 in a number in binary format

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FIBonacci sequence

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Generate a grid of sums

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Forecast the weather

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Multiply without multiply

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Create a hash from an array of arrays of key|value pairs

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Hexadecimal To Decimal

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Help johnny to solve this Puzzle

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