9 lines
303 B
D
9 lines
303 B
D
void main() {
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import std.stdio, std.algorithm, std.range, std.file, std.conv;
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"triangle.txt".File.byLine.map!split.map!(to!(int[])).array.retro
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.reduce!((x, y) => zip(y, x, x.dropOne)
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.map!(t => t[0] + t[1 .. $].max)
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.array)[0]
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.writeln;
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}
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