Files
test/puzzles/google_code_jam/2015/0-D.cpp

150 lines
2.3 KiB
C++

/*
VIM: let g:lcppflags="-std=c++11 -O2 -pthread"
VIM: let g:wcppflags="/O2 /EHsc /DWIN32"
*/
#include <assert.h>
#include <iostream>
#include <sstream>
#include <fstream>
#include <iomanip>
#include <exception>
#include <stdexcept>
#include <map>
#include <set>
#include <list>
#include <vector>
#include <string>
#include <memory>
#include <functional>
#include <algorithm>
#include <utility>
#include <limits>
#include <math.h>
typedef long long ll;
typedef std::vector<ll> vec;
/*
Read n values into v
*/
template <class V>
void readv(V& v, int n)
{
v.reserve(n);
for (int i = 0; i < n; ++i)
{
typename V::value_type e;
std::cin >> e;
assert(!std::cin.fail());
v.push_back(e);
}
}
/*
Problem
*/
int mul(int a, int b)
{
static int m[4][4] = {
{ 1, 2, 3, 4 },
{ 2,-1, 4,-3 },
{ 3,-4,-1, 2 },
{ 4, 3,-2,-1 }
};
int r = 1;
if (a < 0)
{
r *= -1;
a = -a;
}
if (b < 0)
{
r *= -1;
b = -b;
}
r *= m[a-1][b-1];
return r;
}
std::string yesno(bool b)
{
return b ? std::string("RICHARD") : std::string("GABRIEL");
}
std::string solve_puzzle()
{
ll x, r, c;
std::cin >> x >> r >> c;
if (r > c)
std::swap(r, c);
if ((r*c) % x != 0)
return yesno(true);
else if (x > c)
return yesno(true);
else if (x == 1)
return yesno(false);
else if (x == 2)
return yesno(false);
else if (x == 3 && r <= 1 )
return yesno(true);
else if (x == 3)
return yesno(false);
else if (x == 4 && r <= 2)
return yesno(true);
else if (x == 4)
return yesno(false);
else if (x == 5 && r <= 2)
return yesno(true);
else if (x == 5 && r == 3 && c == 5 )
return yesno(true);
else if (x == 5 )
return yesno(false);
else if (x == 6 && r <= 3)
return yesno(true);
else if (x == 6)
return yesno(false);
else //if (x >= 7)
return yesno(true);
}
int main(void)
{
try{
srand((unsigned)time(NULL));
int puzzle_count;
std::cin >> puzzle_count;
std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
for (int i = 1; i <= puzzle_count; i++)
{
std::cout << "Case #" << i << ": ";
auto r = solve_puzzle();
std::cout << r << std::endl;
}
return 0;
}
catch (const std::exception& e)
{
std::cerr << std::endl
<< "std::exception(\"" << e.what() << "\")." << std::endl;
return 2;
}
catch (...)
{
std::cerr << std::endl
<< "unknown exception." << std::endl;
return 1;
}
}