public void TestMethod1()
{
int[] array = new int[] { 0, 0, 0, 0, 0, 0, 0, 0 };
SegmentTree tree = new SegmentTree(array);
tree.PlusSegment(0, 7, 5);
int sum = tree.Sum(0, 7);
Assert.AreEqual(40, sum);
}
public void Test()
{
int[] array = new int[] { 7, 8, 3, 4, 2, };
SegmentTree tree = new SegmentTree(array);
tree.PlusSegment(0, 4, 1);
tree.AssignSegment(0, 4, 0);
tree.Assign(1, 3);
tree.Plus(2, -1);
Assert.AreEqual(2, tree.Sum(0, 4));
}
static void Main(string[] args)
{
int[] array = new int[] { 7, 8, 3, 4, 2, 11, 9, 6 };
SegmentTree tree = new SegmentTree(array);
Console.WriteLine();
try
{
tree.Assign(-1, 5);
}
catch (Exception e) { Console.WriteLine(e.Message); }
Console.ReadKey();
}
