結果
| 問題 |
No.2727 Tetrahedron Game
|
| コンテスト | |
| ユーザー |
risujiroh
|
| 提出日時 | 2024-04-12 22:51:23 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 35 ms / 2,000 ms |
| コード長 | 4,729 bytes |
| コンパイル時間 | 3,006 ms |
| コンパイル使用メモリ | 264,724 KB |
| 実行使用メモリ | 5,248 KB |
| 最終ジャッジ日時 | 2024-10-02 23:38:46 |
| 合計ジャッジ時間 | 3,693 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 9 |
ソースコード
#if __INCLUDE_LEVEL__ == 0
#include __BASE_FILE__
namespace {
using P = kactl::Point3D<i64>;
void solve() {
int n, k;
scan(n, k);
std::array<P, 4> p;
for (const int i : rep1(3)) {
scan(p[i].x, p[i].y, p[i].z);
}
std::vector<int> a(n);
scan(a);
std::string s;
scan(s);
std::vector<int> f(606);
for (const int i : rep(101)) {
f[i * 6] = k <= i ? 1 : 2;
}
for (const int i : rep(n) | views::reverse) {
++a[i];
std::vector<int> nf(606);
if (s[i] == 'K') {
for (const int x : rep(606)) {
if (f[x] == 2 && f[(x * a[i]) % 606] == 2) {
nf[x] = 2;
} else if (f[x] == 1 || f[(x * a[i]) % 606] == 1) {
nf[x] = 1;
}
}
} else {
for (const int x : rep(606)) {
if (f[x] == 1 && f[(x * a[i]) % 606] == 1) {
nf[x] = 1;
} else if (f[x] == 2 || f[(x * a[i]) % 606] == 2) {
nf[x] = 2;
}
}
}
f = std::move(nf);
}
const i64 t = std::abs(p[1].cross(p[2]).dot(p[3]));
print("DKP"[t == 0 ? 0 : f[t % 606]]);
}
} // namespace
int main() {
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr);
std::cout << std::setprecision(DBL_DECIMAL_DIG);
int t;
scan(t);
while (t--) {
solve();
}
}
#else // __INCLUDE_LEVEL__
#include <bits/stdc++.h>
// https://github.com/kth-competitive-programming/kactl
namespace kactl {
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
template <class T>
struct Point3D {
typedef Point3D P;
typedef const P& R;
T x, y, z;
explicit Point3D(T x = 0, T y = 0, T z = 0) : x(x), y(y), z(z) {}
bool operator<(R p) const { return tie(x, y, z) < tie(p.x, p.y, p.z); }
bool operator==(R p) const { return tie(x, y, z) == tie(p.x, p.y, p.z); }
P operator+(R p) const { return P(x + p.x, y + p.y, z + p.z); }
P operator-(R p) const { return P(x - p.x, y - p.y, z - p.z); }
P operator*(T d) const { return P(x * d, y * d, z * d); }
P operator/(T d) const { return P(x / d, y / d, z / d); }
T dot(R p) const { return x * p.x + y * p.y + z * p.z; }
P cross(R p) const { return P(y * p.z - z * p.y, z * p.x - x * p.z, x * p.y - y * p.x); }
T dist2() const { return x * x + y * y + z * z; }
double dist() const { return sqrt((double)dist2()); }
double phi() const { return atan2(y, x); }
double theta() const { return atan2(sqrt(x * x + y * y), z); }
P unit() const { return *this / (T)dist(); }
P normal(P p) const { return cross(p).unit(); }
P rotate(double angle, P axis) const {
double s = sin(angle), c = cos(angle);
P u = axis.unit();
return u * dot(u) * (1 - c) + (*this) * c - cross(u) * s;
}
};
} // namespace kactl
template <class T, class U = T>
bool chmin(T& x, U&& y) {
return y < x && (x = std::forward<U>(y), true);
}
template <class T, class U = T>
bool chmax(T& x, U&& y) {
return x < y && (x = std::forward<U>(y), true);
}
template <std::signed_integral T = int>
T inf() {
T ret;
std::memset(&ret, 0x3f, sizeof(ret));
return ret;
}
template <std::floating_point T>
T inf() {
return std::numeric_limits<T>::infinity();
}
template <class T>
concept Range = std::ranges::range<T> && !std::convertible_to<T, std::string_view>;
template <class T>
concept Tuple = std::__is_tuple_like<T>::value && !Range<T>;
namespace std {
istream& operator>>(istream& is, Range auto&& r) {
for (auto&& e : r) {
is >> e;
}
return is;
}
istream& operator>>(istream& is, Tuple auto&& t) {
return apply([&](auto&... xs) -> istream& { return (is >> ... >> xs); }, t);
}
ostream& operator<<(ostream& os, Range auto&& r) {
for (string_view sep = ""; auto&& e : r) {
os << exchange(sep, " ") << e;
}
return os;
}
ostream& operator<<(ostream& os, Tuple auto&& t) {
const auto f = [&](auto&... xs) -> ostream& {
[[maybe_unused]] string_view sep = "";
((os << exchange(sep, " ") << xs), ...);
return os;
};
return apply(f, t);
}
} // namespace std
void scan(auto&&... xs) { std::cin >> std::tie(xs...); }
void print(auto&&... xs) { std::cout << std::tie(xs...) << '\n'; }
template <class F>
class fix {
public:
explicit fix(F f) : f_(std::move(f)) {}
decltype(auto) operator()(auto&&... xs) const {
return f_(std::ref(*this), std::forward<decltype(xs)>(xs)...);
}
private:
F f_;
};
inline auto rep(int l, int r) { return std::views::iota(std::min(l, r), r); }
inline auto rep(int n) { return rep(0, n); }
inline auto rep1(int l, int r) { return rep(l, r + 1); }
inline auto rep1(int n) { return rep(1, n + 1); }
using namespace std::literals;
namespace ranges = std::ranges;
namespace views = std::views;
using i64 = std::int64_t;
#endif // __INCLUDE_LEVEL__
risujiroh