in DuplicateCodeDetector/Utils/SparseVector.cs [11:21]
public void AddElements(IEnumerable<(int Idx, int Count)> elements)
{
foreach (var element in elements)
{
if (!_vector.TryGetValue(element.Idx, out var count))
{
count = 0;
}
_vector[element.Idx] = count + element.Count;
}
}