Submission #1610723

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
#define vi vector<int>
#define vvi vector<vi>
#define pb push_back
#define P pair<int,int>
#define PP pair<P,int>
#define fi first
#define se second
#define INF 1e9
#define MOD 1000000007
#define REP(i,n) for(int i=0;i<n;i++)
#define REPR(i,n) for(int i=n;i>=0;i--)
#define FOR(i,m,n) for(int i=m;i<n;i++)
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
int main(){
    int n;
    cin>>n;
    string a,b;
    cin>>a>>b;
    int ans=sz(a)+sz(b);
    for(int i=1;i<=min(sz(a),sz(b));i++){
        if(a.substr(sz(a)-i,i)==b.substr(0,i)){
            ans=min(ans,sz(a)+sz(b)-i);
        }
    }
    cout<<ans<<endl;
    return 0;
}

Submission Info

Judge Result