Submission #1336880

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using P = pair<int, int>;
const ll MOD = 1000000007;

int main(){
    int N;
    cin >> N;
    string s, t;
    cin >> s >> t;

    int ans = 2 * N;
    for(int i=0;i<N;i++){
        bool ok = true;
        for(int j=0;i+j<N;j++){
            if(s[i+j] != t[j]){
                ok = false;
                break;
            }
        }
        if(ok){
            ans = i + N;
            break;
        }
    }
    cout << ans << endl;
    return 0;
}

Submission Info

Judge Result