Algorithm 2: Delete Duplicates

Input: k-mers to compare    BEGIN        total <- length(k-mers)        for j = 0, k = 1 to total-1 do               if k-mer[j] ≠ k-mer[k] then                     j = j + 1                     k-mer[j] = k-mer[k]        No_of_different_k-mers = j    End