結果
| 問題 |
No.2862 NOT FOUND 404
|
| コンテスト | |
| ユーザー |
Re0denX
|
| 提出日時 | 2024-08-31 16:56:14 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 2,000 ms |
| コード長 | 5,013 bytes |
| コンパイル時間 | 2,980 ms |
| コンパイル使用メモリ | 248,280 KB |
| 実行使用メモリ | 6,944 KB |
| 最終ジャッジ日時 | 2024-08-31 16:56:18 |
| 合計ジャッジ時間 | 3,873 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 12 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
inline namespace IO {
#define SFINAE(x, ...) \
template <class, class = void> struct x : std::false_type {}; \
template <class T> struct x<T, std::void_t<__VA_ARGS__>> : std::true_type {}
SFINAE(DefaultI, decltype(std::cin >> std::declval<T &>()));
SFINAE(DefaultO, decltype(std::cout << std::declval<T &>()));
SFINAE(IsTuple, typename std::tuple_size<T>::type);
SFINAE(Iterable, decltype(std::begin(std::declval<T>())));
template <auto &is> struct Reader {
template <class T> void Impl(T &t) {
if constexpr (DefaultI<T>::value)
is >> t;
else if constexpr (Iterable<T>::value) {
for (auto &x : t)
Impl(x);
} else if constexpr (IsTuple<T>::value) {
std::apply([this](auto &...args) { (Impl(args), ...); }, t);
} else
static_assert(IsTuple<T>::value, "No matching type for read");
}
template <class... Ts> void read(Ts &...ts) { ((Impl(ts)), ...); }
};
template <class... Ts> void re(Ts &...ts) { Reader<cin>{}.read(ts...); }
#define def(t, args...) \
t args; \
re(args);
template <auto &os, bool debug, bool print_nd> struct Writer {
string comma() const { return debug ? "," : ""; }
template <class T> constexpr char Space(const T &) const {
return print_nd && (Iterable<T>::value or IsTuple<T>::value) ? '\n' : ' ';
}
template <class T> void Impl(T const &t) const {
if constexpr (DefaultO<T>::value)
os << t;
else if constexpr (Iterable<T>::value) {
if (debug)
os << '{';
int i = 0;
for (auto &&x : t)
((i++) ? (os << comma() << Space(x), Impl(x)) : Impl(x));
if (debug)
os << '}';
} else if constexpr (IsTuple<T>::value) {
if (debug)
os << '(';
std::apply(
[this](auto const &...args) {
int i = 0;
(((i++) ? (os << comma() << " ", Impl(args)) : Impl(args)), ...);
},
t);
if (debug)
os << ')';
} else
static_assert(IsTuple<T>::value, "No matching type for print");
}
template <class T> void ImplWrapper(T const &t) const {
if (debug)
os << "\033[0;31m";
Impl(t);
if (debug)
os << "\033[0m";
}
template <class... Ts> void print(Ts const &...ts) const {
((Impl(ts)), ...);
}
template <class F, class... Ts>
void print_with_sep(const std::string &sep, F const &f,
Ts const &...ts) const {
ImplWrapper(f), ((os << sep, ImplWrapper(ts)), ...), os << '\n';
}
void print_with_sep(const std::string &) const { os << '\n'; }
};
template <class... Ts> void pr(Ts const &...ts) {
Writer<cout, false, true>{}.print(ts...);
}
template <class... Ts> void ps(Ts const &...ts) {
Writer<cout, false, true>{}.print_with_sep(" ", ts...);
}
} // namespace IO
inline namespace Debug {
template <typename... Args> void err(Args... args) {
Writer<cerr, true, false>{}.print_with_sep(" | ", args...);
}
template <typename... Args> void errn(Args... args) {
Writer<cerr, true, true>{}.print_with_sep(" | ", args...);
}
void err_prefix(string func, int line, string args) {
cerr << "\033[0;31m\u001b[1mDEBUG\033[0m" << " | " << "\u001b[34m" << func
<< "\033[0m" << ":" << "\u001b[34m" << line << "\033[0m" << " - " << "["
<< args << "] = ";
}
#ifdef LOCAL
#define dbg(args...) err_prefix(__FUNCTION__, __LINE__, #args), err(args)
#define dbgn(args...) err_prefix(__FUNCTION__, __LINE__, #args), errn(args)
#else
#define dbg(...)
#define dbgn(args...)
#endif
const auto beg_time = std::chrono::high_resolution_clock::now();
// https://stackoverflow.com/questions/47980498/accurate-c-c-clock-on-a-multi-core-processor-with-auto-overclock?noredirect=1&lq=1
double time_elapsed() {
return chrono::duration<double>(std::chrono::high_resolution_clock::now() -
beg_time)
.count();
}
} // namespace Debug
inline namespace FileIO {
void setIn(string s) { freopen(s.c_str(), "r", stdin); }
void setOut(string s) { freopen(s.c_str(), "w", stdout); }
void setIO(string s = "") {
cin.tie(0)->sync_with_stdio(0); // unsync C / C++ I/O streams
cout << fixed << setprecision(12);
// cin.exceptions(cin.failbit);
// throws exception when do smth illegal
// ex. try to read letter into int
if (static_cast<int>(s.size()))
setIn(s + ".in"), setOut(s + ".out"); // for old USACO
}
} // namespace FileIO
int __FAST_IO__ = []() {
setIO();
return 0;
}();
template <class T, class U = T> bool chmin(T &x, U &&y) {
return y < x and (x = std::forward<U>(y), true);
}
template <class T, class U = T> bool chmax(T &x, U &&y) {
return x < y and (x = std::forward<U>(y), true);
}
int main(int, char **) {
def(int, N);
def(std::string, S);
ps(S.find("404") == std::string::npos ? "NotFound" : "Found");
}
Re0denX