8 lines
178 B
Text
8 lines
178 B
Text
func eq_index(nums) {
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var (i, sum, sums) = (0, 0, Hash.new);
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nums.each { |n|
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sums{2*sum + n} := [] -> append(i++);
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sum += n;
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}
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sums{sum} \\ [];
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}
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