1143. 最长公共子序列 - 力扣(LeetCode)
class Solution:def longestCommonSubsequence(self, text1: str, text2: str) -> int:m, n = len(text1), len(text2)dp = [[0] * (n + 1) for _ in range(m + 1)]for i in range(1, m + 1):for j in range(1, n + 1):if text1[i - 1] == text2[j - 1]:dp[i][j] = dp[i - 1][j - 1] + 1else:dp[i][j] = max(dp[i - 1][j], dp[i][j - 1])return dp[m][n]