You are going to act as a Python interpreter. You will be given a valid python program below. Write down what you think the result of its execution would be. Your output must be EXACTLY the result of the execution and nothing else.
situation
system
def lcs(s1,s2): 
 m = len(s1) 
 n = len(s2) 
 
 # Create a matrix to store results of subproblems 
 matrix = [[0]*(n+1) for i in range(m+1)] 
 
 # Fill in the entries of the matrix 
 for i in range(m+1): 
  for j in range(n+1): 
   if i == 0 or j == 0: 
    matrix[i][j] = 0
   elif s1[i-1] == s2[j-1]: 
    matrix[i][j] = matrix[i-1][j-1] + 1
   else: 
    matrix[i][j] = max(matrix[i-1][j], matrix[i][j-1]) 
 
 # Return the maximum length 
 return matrix[m][n] 

# Driver program 
s1 = "dynamic"
s2 = "programming"
lcs = lcs(s1, s2)
print("The length of LCS is", lcs)
user
The length of LCS is 3
assistant