static long minimumLoss(long[] price, long n)
{
var MinArray = new Minimum[price.Length];
for (var i = 0; i < price.Length; i++)
{
MinArray[i] = new Minimum
{
Value = price[i],
Index = i
};
}
MinArray = MinArray.OrderBy((a) => a.Value).ToArray();
var currentMin = long.MaxValue;
for (var i = 0; i < price.Length - 1; i++)
{
if (MinArray[i + 1].Value - MinArray[i].Value < currentMin &&
MinArray[i].Index - MinArray[i + 1].Index < n &&
MinArray[i + 1].Index < MinArray[i].Index)
{
currentMin = MinArray[i + 1].Value - MinArray[i].Value;
}
}
return(currentMin);
}
