public void ReversePairs_1()
{
var solution = new _0493_ReversePairs();
var result = solution.ReversePairs(new int[] { 1, 3, 2, 3, 1 });
Assert.AreEqual(2, result);
}
public void ReversePairs_3()
{
var solution = new _0493_ReversePairs();
var result = solution.ReversePairs(new int[] { 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647 });
Assert.AreEqual(0, result);
}
public void ReversePairs_2()
{
var solution = new _0493_ReversePairs();
var result = solution.ReversePairs(new int[] { 2, 4, 3, 5, 1 });
Assert.AreEqual(3, result);
}
public void ReversePairs_4()
{
var input = new int[10000];
for (int i = 0; i < 10000; i++)
{
input[i] = i;
}
var solution = new _0493_ReversePairs();
var result = solution.ReversePairs(input);
Assert.AreEqual(0, result);
}