14 lines
382 B
D
14 lines
382 B
D
import std.stdio, std.algorithm, std.range, std.array;
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auto forwardDifference(Range)(Range d, in int level) {
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foreach (_; 0 .. level)
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d = zip(d[1 .. $], d).map!q{ a[0] - a[1] }().array();
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return d;
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}
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void main() {
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auto data = [90.5, 47, 58, 29, 22, 32, 55, 5, 55, 73.5];
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foreach (level; 0 .. data.length)
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writeln(forwardDifference(data, level));
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}
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