str1=input() str2=input() n1=len(str1)+1 n2=len(str2)+1 dp=[[0]*n2 for i in range(n1)] for i in range(n1): dp[i][0]=i for j in range(n2): dp[0][j]=j for i in range(1,n1): for j in range(1,n2): if(str1[i-1]==str2[j-1]): dp[i][j]=dp[i-1][j-1] if(str1[i-1]!=str2[j-1]): dp[i][j]=min(dp[i][j-1],dp[i-1][j...