public void Test3()
{
var mf = new MedianFinder();
mf.AddNum(1);
mf.FindMedian().Should().Be(1);
mf.AddNum(2);
mf.FindMedian().Should().Be(1.5);
mf.AddNum(3);
mf.FindMedian().Should().Be(2);
mf.AddNum(4);
mf.FindMedian().Should().Be(2.5);
mf.AddNum(5);
mf.FindMedian().Should().Be(3);
mf.AddNum(6);
mf.FindMedian().Should().Be(3.5);
mf.AddNum(7);
mf.FindMedian().Should().Be(4);
mf.AddNum(8);
mf.FindMedian().Should().Be(4.5);
mf.AddNum(9);
mf.FindMedian().Should().Be(5);
mf.AddNum(10);
mf.FindMedian().Should().Be(5.5);
}
public void TestMethod(int maxOpsCount, int repeatTimes)
{
Repeat(repeatTimes, () => {
var opsCount = Random.Next(maxOpsCount + 1);
var list = new SortedList<Tuple<double, int>, object>(new Comparer());
var finder = new MedianFinder();
for (var i = 0; i < opsCount; ++i)
{
if (i == 0 || Random.Next(2) == 0)
{
double newValue = Random.Next(100);
//System.Console.WriteLine("Add: " + newValue);
list.Add(Tuple.Create(newValue, i), null);
finder.AddNum(newValue);
}
else
{
double expectedMedian;
if (list.Count % 2 == 0)
{
var x = new SortedList<object, object>();
expectedMedian = (list.ElementAt(list.Count / 2 - 1).Key.Item1 + list.ElementAt(list.Count / 2).Key.Item1) / 2;
}
else
{
expectedMedian = list.ElementAt(list.Count / 2).Key.Item1;
}
if (expectedMedian != finder.FindMedian())
{
Assert.AreEqual(expectedMedian, finder.FindMedian(), JsonConvert.SerializeObject(list.Keys.Select(k => k.Item1)));
}
}
}
});
}
public void TestMedian()
{
var medianFinder = new MedianFinder();
medianFinder.AddNum(1);
Assert.Equal <double>(1.0, medianFinder.FindMedian());
medianFinder.AddNum(2);
medianFinder.AddNum(3);
medianFinder.AddNum(4);
Assert.Equal <double>(2.5, medianFinder.FindMedian());
medianFinder.AddNum(5);
Assert.Equal <double>(3.0, medianFinder.FindMedian());
medianFinder.AddNum(6);
medianFinder.AddNum(6);
medianFinder.AddNum(6);
medianFinder.AddNum(7);
medianFinder.AddNum(8);
Assert.Equal <double>(5.5, medianFinder.FindMedian());
}
public static void Run()
{
var instance = new MedianFinder();
instance.AddNum(-1);
Console.WriteLine(instance.FindMedian());
instance.AddNum(-2);
Console.WriteLine(instance.FindMedian());
instance.AddNum(-3);
Console.WriteLine(instance.FindMedian());
}
public void Example2()
{
var finder = new MedianFinder();
var values = new[]
{
40, 12, 16, 14, 35, 19, 34, 35, 28, 35, 26, 6, 8, 2, 14, 25, 25, 4, 33, 18, 10, 14,
27, 3, 35, 13, 24, 27, 14, 5, 0, 38, 19, 25, 11, 14, 31, 30, 11, 31, 0
};
var medians = new[]
{
40.00000, 26.00000, 16.00000, 15.00000, 16.00000, 17.50000, 19.00000,
26.50000, 28.00000, 31.00000, 28.00000, 27.00000, 26.00000, 22.50000,
19.00000, 22.00000, 25.00000, 22.00000, 25.00000, 22.00000, 19.00000,
18.50000, 19.00000, 18.50000, 19.00000, 18.50000, 19.00000, 21.50000,
19.00000, 18.50000, 18.00000, 18.50000, 19.00000, 19.00000, 19.00000,
18.50000, 19.00000, 19.00000, 19.00000, 19.00000, 19.00000
};
Assert.AreEqual(values.Length, medians.Length);
for (int i = 0; i < values.Length; i++)
{
var val = values[i];
var median = medians[i];
finder.AddNum(val);
Assert.AreEqual(median, finder.FindMedian(), $"index {i}");
}
}
public static void Median()
{
MedianFinder median = new MedianFinder();
median.AddNum(40);
median.AddNum(12);
median.AddNum(16);
median.AddNum(14);
median.AddNum(35);
median.AddNum(19);
median.AddNum(34);
median.AddNum(35);
median.AddNum(28);
median.AddNum(35);
median.AddNum(26);
median.AddNum(6);
median.AddNum(8);
median.AddNum(2);
median.FindMedian();
median.AddNum(14);
median.AddNum(25);
median.AddNum(25);
median.AddNum(4);
median.AddNum(33);
median.AddNum(18);
}
public void MedianFinderBasic()
{
var medianFinder = new MedianFinder();
medianFinder.AddNum(1);
medianFinder.AddNum(2);
Assert.Equal(1.5, medianFinder.FindMedian());
medianFinder.AddNum(2);
Assert.Equal(2, medianFinder.FindMedian());
medianFinder.AddNum(1);
medianFinder.AddNum(1);
Assert.Equal(1, medianFinder.FindMedian());
}
public void Test1()
{
var mf = new MedianFinder();
mf.AddNum(1);
mf.AddNum(2);
mf.FindMedian().Should().Be(1.5);
}
private static void Main(string[] args)
{
Console.WriteLine("Hello World!");
MedianFinder medianFinder = new MedianFinder();
medianFinder.AddNum(1); // arr = [1]
medianFinder.AddNum(2); // arr = [1, 2]
Console.WriteLine(medianFinder.FindMedian()); // return 1.5 (i.e., (1 + 2) / 2)
medianFinder.AddNum(3); // arr[1, 2, 3]
Console.WriteLine(medianFinder.FindMedian()); // return 2.0
medianFinder.AddNum(9999); // arr[1, 2, 3,9999]
Console.WriteLine(medianFinder.FindMedian()); // return 2.5
medianFinder.AddNum(9998);
medianFinder.AddNum(9997);
Console.WriteLine(medianFinder.FindMedian());
}
public void Test2()
{
var mf = new MedianFinder();
mf.AddNum(1);
mf.AddNum(2);
mf.AddNum(3);
mf.AddNum(4);
mf.AddNum(5);
mf.FindMedian().Should().Be(3);
}
public void Run()
{
MedianFinder obj = new MedianFinder();
/* obj.AddNum(1);
* obj.AddNum(2);
* Console.WriteLine(obj.FindMedian());// -> 1.5
* obj.AddNum(3) ;
* Console.WriteLine(obj.FindMedian()); // -> 2 */
obj.AddNum(-1);
Console.WriteLine(obj.FindMedian());
obj.AddNum(-2);
Console.WriteLine(obj.FindMedian()); // -> 2
obj.AddNum(-3);
Console.WriteLine(obj.FindMedian()); // -> 2
obj.AddNum(-4);
Console.WriteLine(obj.FindMedian()); // -> 2
obj.AddNum(-5);
Console.WriteLine(obj.FindMedian()); // -> 2
}
public void Example1()
{
var finder = new MedianFinder();
finder.AddNum(1);
Assert.AreEqual(1, finder.FindMedian());
finder.AddNum(2);
Assert.AreEqual(1.5, finder.FindMedian());
finder.AddNum(3);
Assert.AreEqual(2, finder.FindMedian());
finder.AddNum(3);
Assert.AreEqual(2.5, finder.FindMedian());
finder.AddNum(3);
Assert.AreEqual(3, finder.FindMedian());
finder.AddNum(3);
Assert.AreEqual(3, finder.FindMedian());
}
public double FindMedian(params int[] nums)
{
var sut = new MedianFinder();
foreach (var num in nums)
{
sut.AddNum(num);
}
var median = sut.FindMedian();
return(median);
}
public double[] MedianSlidingWindow(int[] nums, int k)
{
if (k > nums.Length)
{
return(null);
}
var medians = new double[nums.Length - k + 1];
for (int i = 0; i < k; i++)
{
_medianFinder.AddNum(nums[i]);
}
medians[0] = _medianFinder.FindMedian();
for (int i = 1, j = k; j < nums.Length; i++, j++)
{
_medianFinder.Remove(nums[i - 1]);
_medianFinder.AddNum(nums[j]);
medians[i] = _medianFinder.FindMedian();
}
return(medians);
}
public void Test()
{
// Arrange
var sol = new MedianFinder();
sol.AddNum(-1);
sol.AddNum(-2);
sol.AddNum(-3);
sol.AddNum(-4);
sol.AddNum(-5);
// Act
var data = sol.FindMedian();
// Assert
Assert.AreEqual(-3, data);
}
public void TestMethod1()
{
var sut = new MedianFinder();
sut.AddNum(1);
sut.AddNum(2);
Assert.AreEqual(1.5, sut.FindMedian());
sut.AddNum(3);
Assert.AreEqual(2.0, sut.FindMedian());
sut.AddNum(4);
sut.AddNum(5);
Assert.AreEqual(3.0, sut.FindMedian());
sut.AddNum(6);
Assert.AreEqual(3.5, sut.FindMedian());
sut.AddNum(6);
Assert.AreEqual(4.0, sut.FindMedian());
sut.AddNum(6);
Assert.AreEqual(4.5, sut.FindMedian());
}