#887Medium#40 in Swiggy's list· asked at 22 companies
Longest common subsequence
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What we know
Example 1
Input: text1 = "abcde", text2 = "ace" Output: 3
The LCS is "ace".
Example 2
Input: text1 = "abc", text2 = "abc" Output: 3
Example 3
Input: text1 = "abc", text2 = "def" Output: 0
Constraints
- •
1 <= text1.length, text2.length <= 1000 - •
text1andtext2consist of only lowercase English characters.