Longest Common Subsequence (Leetcode 1143)
Problem Link: https://leetcode.com/problems/longest-common-subsequence/
class Solution:
def longestCommonSubsequence(self, text1: str, text2: str) -> int:
m=len(text1)
n=len(text2)
dp=[[0 for i in range(n+1)] for j in range(m+1)]
for i in range(m+1):
for j in range(n+1):
if(i==0 or j==0):
dp[i][j]=0
else:
if(text1[i-1]==text2[j-1]):
dp[i][j]=1+dp[i-1][j-1]
else:
dp[i][j]=max(dp[i][j-1],dp[i-1][j])
return dp[m][n]
Last updated