Submission #953594

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Source Code Expand

#include <iostream>
#include <vector>
#include <string>
#define TRY(n) try{n}catch(...){}
#define rep(i,n) for(int i=0;i<(n);i++)
#define all(n) n.begin(),n.end()
using namespace std;

int main(){
    int n;string s,t;cin>>n>>s>>t;
    string o = "";
    if(s[n-1] == t[0]){
        rep(i,n)o+=s[i];
        for(int i=1;i<n;i++)o+=t[i];
    }else{
        o+=s;
        o+=t;
    }
    cout<<o.size()<<endl;
}

Submission Info

Judge Result