Artifact 27159b7b45b871980139a67657fefab708e70914
#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>
#include <cstring>
using namespace std;
typedef long long LL;
typedef complex<double> CMP;
class RotatedClock { public:
string getEarliest(int hourHand, int minuteHand)
{
for(int h=0; h<12; ++h)
for(int m=0; m<60; ++m)
for(int offset=0; offset<360; offset+=30) {
int hx = (hourHand + offset) % 360;
int mx = (minuteHand + offset) % 360;
if( match(h, m, hx, mx) ) {
char buf[100];
sprintf(buf, "%02d:%02d", h, m);
return buf;
}
}
return string();
}
bool match(int h, int m, int hx, int mx)
{
return (h*60+m)*360 == hx*(12*60)
&& m*360 == mx*60;
}
};
// 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(_, RotatedClock().getEarliest(hourHand, minuteHand));}
int main(){
CASE(0)
int hourHand = 70;
int minuteHand = 300;
string _ = "08:20";
END
CASE(1)
int hourHand = 90;
int minuteHand = 120;
string _ = "11:00";
END
CASE(2)
int hourHand = 240;
int minuteHand = 36;
string _ = "";
END
CASE(3)
int hourHand = 19;
int minuteHand = 19;
string _ = "";
END
CASE(4)
int hourHand = 1;
int minuteHand = 12;
string _ = "00:02";
END
/*
CASE(5)
int hourHand = ;
int minuteHand = ;
string _ = ;
END
CASE(6)
int hourHand = ;
int minuteHand = ;
string _ = ;
END
*/
}
// END CUT HERE