Answers for "Solve LCS through recursion"

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Solve LCS through recursion

#include <iostream>
#include <cstring>
using namespace std;
int f(string s1,string s2)
{
	if(s1.length()==0||s2.length()==0)
		return 0;
	if(s1[0]==s2[0])
		return 1+f(s1.substr(1),s2.substr(1)); 
	else
		return max(f(s1.substr(1),s2),f(s1,s2.substr(1)));
}
int main()
{
	cout<<f("ABCD","ABD")<<endl;
	return 0;
}
Posted by: Guest on April-29-2022

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