internal void ExecuteQueries()
{
foreach (var query in Queries)
{
var operation = query.Operation;
var adder = query.Low;
var operand = (query.Low + RunningSum) % M;
var high = query.High;
var highRange = (high + RunningSum) % M;
if (operation != Operations.Sum)
{
highRange = 0;
}
switch (operation)
{
case Operations.Add:
if (!TreeNodes.Any() || Root == null)
{
TreeNodes.Add(new TreeNode(operand));
Root = TreeNodes[0];
UpdateSum(Root);
break;
}
SplayInsert(operand, Root);
break;
case Operations.Find:
if (!TreeNodes.Any())
{
QueryResults.Add(Results.NotFound);
break;
}
var foundNode = SplayFind(operand, Root);
if (foundNode == null || foundNode.Value != operand)
{
QueryResults.Add(Results.NotFound);
break;
}
QueryResults.Add(Results.Found);
break;
case Operations.Del:
if (!TreeNodes.Any())
{
break;
}
SplayDel(operand);
break;
case Operations.Sum:
if (!TreeNodes.Any())
{
QueryResults.Add("0");
break;
}
var rangeSum = SumRange(operand, highRange);
QueryResults.Add(rangeSum.ToString());
RunningSum = rangeSum;
break;
}
}
}