5 lines
201 B
Text
5 lines
201 B
Text
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data:=File("triangle.txt").pump(List,fcn(s){ s.strip().split(" ").apply("toInt") });
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fcn f(x,y,z){ x + y.max(z) }
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fcn g(xs,ys){ Utils.zipWith(f,ys,xs,xs[1,*]); }
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data.reverse().reduce(g)[0].println();
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