Submission #3590970

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Source Code Expand

#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<n;i++)
#define eps LDBL_EPSILON
using namespace std;
int n;
string s,t,r,ans;
int main(){
	cin>>n;
	rep(i,n){
		cin>>s>>t>>r;
		if(s=="BEGINNING")ans+=r[0];
		if(s=="MIDDLE")ans+=r[r.size()/2];
		if(s=="END")ans+=r[r.size()-1];
	}
	cout<<ans<<endl;
	return 0;
}

Submission Info

Judge Result