Submission #996255

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Source Code Expand

#include<cstdio>
#include<iostream>
#include<vector>
#include<string>
#include<algorithm>
#include<queue>
#include<stack>
#include<map>
#include<set>
#include <iomanip>

#define rep0(i,N) for(int i=0;i<N;i++)
#define rep1(i,a,N) for(int i=0+a;i<N;i++)
#define lint long long int
#define SIZE 100005

using namespace std;

int main(){
	int k;
	string s;
	cin>>k>>s;
	if(k==0)
		cout<<s;
	else{
		if(s[1]>s[0]){
			cout<<s[1];
		}
		else
			cout<<s[0];
	}
return 0;
}

Submission Info

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