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Artifact 07a980198f560771d49765546c2e5a5d044d1105


#include <iostream>
#include <sstream>
#include <iomanip>
#include <vector>
#include <string>
#include <map>
#include <set>
#include <algorithm>
#include <numeric>
#include <iterator>
#include <functional>
#include <complex>
#include <queue>
#include <stack>
#include <cmath>
#include <cassert>
using namespace std;
typedef long long LL;
typedef long double LD;
typedef complex<LD> CMP;

class LeftRightDigitsGame { public:
	string minNumber(string digits)
	{
		string cur, nonzero;
		for(int i=0; i<digits.size(); ++i) {
			if(digits[i] != '0')
				if(!nonzero.empty() && nonzero[0]=='0')
					nonzero = digits[i]+cur;
				else
					nonzero = min(digits[i]+cur, nonzero+digits[i]);
			else
				nonzero = nonzero+digits[i];
			cur = min(cur+digits[i], digits[i]+cur);
		}
		return nonzero;
	}
};

// BEGIN CUT HERE
#include <ctime>
double start_time; string timer()
 { ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); }
template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
 { os << "{ ";
   for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
   os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; }
void verify_case(const string& Expected, const string& Received) {
 bool ok = (Expected == Received);
 if(ok) cerr << "PASSED" << timer() << endl;  else { cerr << "FAILED" << timer() << endl;
 cerr << "\to: \"" << Expected << '\"' << endl << "\tx: \"" << Received << '\"' << endl; } }
#define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock();
#define END	 verify_case(_, LeftRightDigitsGame().minNumber(digits));}
int main(){

CASE(0)
	string digits = "565"; 
	string _ = "556"; 
END
CASE(1)
	string digits = "9876543210"; 
	string _ = "1234567890"; 
END
CASE(2)
	string digits = "8016352"; 
	string _ = "1086352"; 
END
CASE(3)
	string digits = "01"; 
	string _ = "10"; 
END
/*
CASE(4)
	string digits = ; 
	string _ = ; 
END
	*/
}
// END CUT HERE