9 lines
268 B
D
9 lines
268 B
D
import std.stdio, std.algorithm, std.range, std.functional;
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auto equilibrium(Range)(Range r) pure nothrow @safe /*@nogc*/ {
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return r.length.iota.filter!(i => r[0 .. i].sum == r[i + 1 .. $].sum);
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}
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void main() {
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[-7, 1, 5, 2, -4, 3, 0].equilibrium.writeln;
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}
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