Submission #1356099

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
string s;
string t;
int N;
int main()
{
    cin >> N >> s >> t;
    for(int i=N; i>=0; --i)
    {
        bool flag = true;
        for(int j=0; j<i; ++j)
            if(s[N-i+j] != t[j])
                flag = false;
        if(flag)
        {
            cout << 2*N-i << endl;
            return 0;
        }
    }
}

Submission Info

Judge Result