static void Main(string[] args)
{
ArrayPairSum problem1 = new ArrayPairSum();
int[] nums = { 2, 1, 4, 5, 1, 4, 1, 3, 5, 2 };
problem1.ArrayPairSumFunction(nums); // works but need to add exception if array has an odd number of elements
}
public static void testOutputPairsLinearTime()
{
var watch = System.Diagnostics.Stopwatch.StartNew();
ArrayPairSum a = new ArrayPairSum(100000000);
for (int i = 0; i < 100000000; i++)
{
a.arr[i] = i + 2;
}
//lets say k == 12
a.PairSumLinearTime(12);
Console.WriteLine($"Execution Time (O(Logn): {watch.ElapsedMilliseconds} ms");
}
public void OutputQuantityOfUniquePairsThatEqualK(int[] arr, int k, int count)
{
var result = ArrayPairSum.PairSum(arr, k);
Assert.True(result.Count == count, $"Count of unique pairs summing to {k} is not {count}");
}
public static void Run()
{
ArrayPairSum.FindPairs(new int[] { 1, 1, 2, 3, 4 }, 4);
}
