private LocationPair FindMinDistancePair(List <int> arr1, List <int> arr2)
{
if (arr1 == null || arr2 == null || arr1.Count == 0 || arr2.Count == 0)
{
return(null);
}
int index1 = 0;
int index2 = 0;
LocationPair best = new LocationPair(arr1[0], arr2[0]);
LocationPair current = new LocationPair(arr1[0], arr2[0]);
while (index1 < arr1.Count && index2 < arr2.Count)
{
current.SetLocations(arr1[index1], arr2[index2]);
best.UpdateWithMin(current);
if (current.Location1 < current.Location2)
{
index1++;
}
else
{
index2++;
}
}
return(best);
}
public LocationPair FindClosest(string[] words, string word1, string word2)
{
LocationPair best = new LocationPair(-1, -1);
LocationPair current = new LocationPair(-1, -1);
for (int i = 0; i < words.Length; i++)
{
string word = words[i];
if (word == word1)
{
current.Location1 = i;
best.UpdateWithMin(current);
}
else if (word == word2)
{
current.Location2 = i;
best.UpdateWithMin(current);
}
}
return(best);
}
