Submission #2665575
Source Code Expand
#include<iostream>
#include<vector>
#include<map>
#include<set>
#include<algorithm>
#include<numeric>
#include<limits>
#include<bitset>
#include<functional>
#include<type_traits>
#include<queue>
#include<stack>
#include<array>
#include<random>
#include<utility>
#include<boost/multi_array.hpp>
#include<boost/variant.hpp>
#include<boost/optional.hpp>
#include<boost/optional/optional_io.hpp>
#include<boost/range/irange.hpp>
#include<boost/range/algorithm.hpp>
#include<boost/range/adaptors.hpp>
#include<boost/range/size.hpp>
#include<boost/multiprecision/cpp_int.hpp>
#include<cstdlib>
#include<ctime>
#define FOREACH_STRUCT2(arg0,arg1,rng)\
for(auto const& p:rng)\
for(bool f = true;f;)\
for(auto const& arg0=std::get<0>(p); f;)\
for(auto const& arg1=std::get<1>(p); f; f=false)
#define FOREACH_STRUCT3(arg0, arg1, arg2, rng)\
for(auto const& p:rng)\
for(bool f=true;f;)\
for(auto const& arg0=std::get<0>(p);f;)\
for(auto const& arg1=std::get<1>(p);f;)\
for(auto const& arg2=std::get<2>(p);f;f=false)
#define DEFINE_STRUCT2(arg0, arg1, stc)\
auto const& arg0=std::get<0>(stc);\
auto const& arg1=std::get<1>(stc)
#define DEFINE_STRUCT3(arg0, arg1, arg2, stc)\
DEFINE_STRUCT2(arg0, arg1, stc);\
auto const& arg2=std::get<2>(stc)
#define DUAL_REP(arg0,arg1, fmax, smax)\
for(int arg0:boost::irange<int>(0,fmax))\
for(int arg1:boost::irange<int>(0,smax))
#define TRIPLE_REP(arg0,arg1,arg2,fmax,smax,tmax)\
DUAL_REP(arg0,arg1,fmax,smax)\
for(int arg2:boost::irange<int>(0,tmax))
namespace lib
{
using namespace boost::range;
template<class T>constexpr T pow(T base, std::size_t p)
{
if (p == 0)
{
return T(1);
}
else if (p == 1)
{
return base;
}
else if (p == 2)
{
return base * base;
}
else if (p % 2 == 0)
{
return pow(pow(base, p / 2), 2);
}
else
{
return pow(pow(base, p / 2), 2)*base;
}
}
template<class T>constexpr T gcd(T a, T b)
{
return a > b ? gcd(b, a) : a == T() ? b : gcd(b%a, a);
}
constexpr int intlog2(std::int64_t x)
{
std::int64_t j = 2;
for (auto i = 0; i < 63; ++i)
{
if (j > x)
{
return int(i);
}
j <<= 1;
}
return 63;
}
template<class T>using p_queue = std::priority_queue<T, std::vector<T>, std::greater<>>;
struct union_find_light
{
std::vector<int> upper;
union_find_light(std::size_t size):upper(size, -1) {}
int group(int index)
{
if (upper[index] == -1)
{
return index;
}
else
{
auto ret = group(upper[index]);
upper[index] = ret;
return ret;
}
}
bool merge(int x, int y)
{
auto gx = group(x);
auto gy = group(y);
if (gx != gy)
{
upper[gx] = gy;
return true;
}
return false;
}
auto get()
{
std::map<int, std::set<int>> ret;
for (int i = 0; i < upper.size(); ++i)
{
ret[group(i)].emplace(i);
}
return ret;
}
auto tops()
{
std::set<int> ret;
for (int i = 0; i < upper.size(); ++i)
{
ret.emplace(group(i));
}
return ret;
}
bool is_same_group(int x, int y)
{
return group(x) == group(y);
}
};
template<class Selector>auto make_compare(Selector selector)
{
return [=](auto const& lhs, auto const& rhs) {return selector(lhs) < selector(rhs); };
}
template<class Iterator>auto make_range(Iterator first, Iterator last)
{
struct return_type
{
Iterator first;
Iterator last;
auto begin()const
{
return first;
}
auto end()const
{
return last;
}
};
return return_type{ first, last };
}
template<class T>auto factorial_array(std::size_t max)
{
std::vector<T> ret(max + 1);
ret[0] = 1;
for (auto i : boost::irange<std::size_t>(1, max + 1))
{
ret[i] = ret[i - 1] * T(i);
}
return ret;
}
auto const first = [](auto p) {return p.first; };
auto const second = [](auto p) {return p.second; };
auto maxf = [](auto a, auto b) {return std::max(a, b); };
auto minf = [](auto a, auto b) {return std::min(a, b); };
template<class T>using dual_array = boost::multi_array<T, 2>;
template<class T>using optional_dual_array = boost::multi_array<boost::optional<T>, 2>;
namespace detail
{
template<class T>struct graph_t
{
typedef std::vector<std::map<int, T>> type;
};
template<>struct graph_t<void>
{
typedef std::vector<std::set<int>> type;
};
}
template<class T = void>using graph = typename detail::graph_t<T>::type;
template<class T>constexpr T min_value = std::numeric_limits<T>::min();
template<class T>constexpr T max_value = std::numeric_limits<T>::max();
}
namespace out
{
namespace detail
{
template<class>struct void_out
{
typedef void type;
};
template<class T>auto write(std::ostream& ost, T const& val)
->typename void_out<decltype(ost << val)>::type
{
ost << val;
}
template<class T, class... Ts>void write(std::ostream& ost, T const& val, Ts const&... nexts)
{
write(ost, val);
ost << " ";
write(ost, nexts...);
}
template<class T, std::size_t... Is>void write_tuple(std::ostream& ost, T const& tuple, std::index_sequence<Is...>)
{
write(ost, std::get<Is>(tuple)...);
}
template<class... Ts>void write(std::ostream& ost, std::tuple<Ts...>const& tuple)
{
write_tuple(ost, tuple, std::make_index_sequence<sizeof...(Ts)>());
}
template<class T0, class T1>void write(std::ostream& ost, std::pair<T0, T1>const& pair)
{
write(ost, pair.first, pair.second);
}
template<class T>void write(std::ostream& ost, boost::optional<T>const& opt)
{
if (opt)
{
write(ost, *opt);
}
else
{
write(ost, "--");
}
}
template<class T>void write(std::ostream& ost, std::vector<T>const& vec)
{
auto size = vec.size();
if (size == 0)
{
return;
}
write(ost, vec[0]);
for (auto i : boost::irange<std::size_t>(1, size))
{
ost << " ";
write(ost, vec[i]);
}
}
template<class T>void write(std::ostream& ost,lib::dual_array<T> const& ar)
{
auto a = ar.shape()[0];
auto b = ar.shape()[1];
write(ost, ar[0][0]);
for (auto i : boost::irange<std::size_t>(1, b))
{
write(ost, " ", ar[0][i]);
}
for (auto i : boost::irange<std::size_t>(1, a))
{
ost << std::endl;
write(ost, ar[i][0]);
for (auto j : boost::irange<std::size_t>(1, b))
{
write(ost, " ", ar[i][j]);
}
}
}
}
void write_line()
{
std::cout << std::endl;
}
template<class...Ts>void write_line(Ts const&... args)
{
detail::write(std::cout, args...);
std::cout << std::endl;
}
void debug()
{
std::cerr << std::endl;
}
template<class...Ts>void debug(Ts const&... args)
{
detail::write(std::cerr, args...);
std::cerr << std::endl;
}
template<class Range>void write_range(Range const& rng)
{
for (auto const& v : rng)
{
write_line(v);
}
}
template<class Range>void debug_range(Range const& rng)
{
for (auto const& v : rng)
{
debug(v);
}
}
}
namespace adaptor = boost::adaptors;
typedef std::pair<std::int64_t, std::int64_t> int64pair;
void Main()
{
int N;
std::cin >> N;
std::vector<std::pair<std::int64_t, bool>> vec(2 * N);
for (int i : boost::irange(0, N))
{
std::int64_t x, y;
std::cin >> x >> y;
vec[2 * i] = std::make_pair(std::min(x, y), false);
vec[2 * i + 1] = std::make_pair(std::max(x, y), true);
}
lib::sort(vec);
std::int64_t a, b;
for (int i : boost::irange(1, 2 * N))
{
if (vec[i].second)
{
a = vec[i].first;
break;
}
}
for (int i = 2 * N - 2; i >= 1; --i)
{
if (!vec[i].second)
{
b = vec[i].first;
break;
}
}
auto min = lib::max_value<std::int64_t>;
if ((vec.back().first - vec.front().first)*(b - a) > 0)
{
min = std::min(min, (vec.back().first - vec.front().first)*(b - a));
}
if ((vec.back().first - a)*(b - vec.front().first) > 0)
{
min = std::min(min, (vec.back().first - a)*(b - vec.front().first));
}
out::write_line(min);
}
int main()
{
std::cin.tie(nullptr);
std::cin.sync_with_stdio(false);
std::cout << std::fixed;
Main();
}
Submission Info
Submission Time |
|
Task |
E - Ball Coloring |
User |
plasmaeffect |
Language |
C++14 (GCC 5.4.1) |
Score |
0 |
Code Size |
8321 Byte |
Status |
WA |
Exec Time |
73 ms |
Memory |
6528 KB |
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
0 / 700 |
Status |
|
|
Set Name |
Test Cases |
Sample |
example0, example1, example2 |
All |
div20, div21, div22, div23, div24, example0, example1, example2, maxrand0, maxrand1, maxrand2, maxrand20, maxrand21, maxrand210, maxrand211, maxrand22, maxrand23, maxrand24, maxrand25, maxrand26, maxrand27, maxrand28, maxrand29, maxrand3, maxrand4, smallrand0, smallrand1, smallrand2, smallrand3, smallrand4, sparse0, sparse1, sparse2, sparse3, sparse4 |
Case Name |
Status |
Exec Time |
Memory |
div20 |
AC |
72 ms |
6528 KB |
div21 |
AC |
72 ms |
6528 KB |
div22 |
WA |
73 ms |
6528 KB |
div23 |
WA |
72 ms |
6528 KB |
div24 |
WA |
72 ms |
6528 KB |
example0 |
AC |
1 ms |
256 KB |
example1 |
AC |
1 ms |
256 KB |
example2 |
AC |
1 ms |
256 KB |
maxrand0 |
WA |
72 ms |
6528 KB |
maxrand1 |
AC |
72 ms |
6528 KB |
maxrand2 |
WA |
73 ms |
6528 KB |
maxrand20 |
AC |
68 ms |
6528 KB |
maxrand21 |
AC |
68 ms |
6528 KB |
maxrand210 |
WA |
63 ms |
6528 KB |
maxrand211 |
AC |
68 ms |
6528 KB |
maxrand22 |
AC |
68 ms |
6528 KB |
maxrand23 |
AC |
71 ms |
6528 KB |
maxrand24 |
AC |
73 ms |
6528 KB |
maxrand25 |
AC |
66 ms |
6528 KB |
maxrand26 |
AC |
66 ms |
6528 KB |
maxrand27 |
AC |
71 ms |
6528 KB |
maxrand28 |
AC |
73 ms |
6528 KB |
maxrand29 |
WA |
73 ms |
6528 KB |
maxrand3 |
WA |
73 ms |
6528 KB |
maxrand4 |
WA |
73 ms |
6528 KB |
smallrand0 |
WA |
1 ms |
256 KB |
smallrand1 |
AC |
1 ms |
256 KB |
smallrand2 |
WA |
1 ms |
256 KB |
smallrand3 |
AC |
1 ms |
256 KB |
smallrand4 |
WA |
1 ms |
256 KB |
sparse0 |
WA |
65 ms |
6528 KB |
sparse1 |
WA |
64 ms |
6528 KB |
sparse2 |
WA |
64 ms |
6528 KB |
sparse3 |
WA |
63 ms |
6528 KB |
sparse4 |
WA |
65 ms |
6528 KB |