Submission #953976

---

Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main() {
    int N;
    string s, t;
    cin >> N >> s >> t;
    int l = s.length() + t.length();
    for (size_t i = 0; i < s.length(); i++) {
        if (string(t.begin(), t.begin() + i + 1) == string(s.end() - i - 1, s.end())) {
            l = s.length() + t.length() - i - 1;
        }
    }
    cout << max(N, l) << endl;
}

Submission Info

Judge Result