結果
問題 | No.2270 T0空間 |
ユーザー | sten_san |
提出日時 | 2023-04-14 23:13:15 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 164 ms / 2,000 ms |
コード長 | 3,232 bytes |
コンパイル時間 | 2,325 ms |
コンパイル使用メモリ | 214,612 KB |
実行使用メモリ | 102,144 KB |
最終ジャッジ日時 | 2024-10-10 14:18:23 |
合計ジャッジ時間 | 4,835 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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ファイルパターン | 結果 |
---|---|
other | AC * 22 |
ソースコード
#include <bits/stdc++.h> using namespace std; struct iofast_t { iofast_t() { ios::sync_with_stdio(false); cin.tie(nullptr); } } iofast; struct uns_t {} uns; template <typename Element, typename Head, typename ...Args> auto vec(Element init, Head arg, Args ...args) { if constexpr (sizeof...(Args) == 0) return vector(arg, init); else return vector(arg, vec(init, args...)); } template <typename Element, typename Head, typename ...Args> auto vec(uns_t, Head arg, Args ...args) { return vec(Element(), arg, args...); } template <typename Container> auto distance(const Container &c, decltype(begin(c)) iter) { return distance(begin(c), iter); } template <typename RIter, typename Compare = less<typename iterator_traits<RIter>::value_type>> auto isort(RIter first, RIter last, Compare comp = Compare()) { vector<int> i(distance(first, last)); iota(begin(i), end(i), 0); sort(begin(i), end(i), [&](auto x, auto y) { return comp(*(first + x), *(first + y)); }); return i; } template <typename, template <typename> typename, typename = void_t<>> struct detect : false_type {}; template <typename T, template <typename> typename Check> struct detect<T, Check, void_t<Check<T>>> : true_type {}; template <typename T, template <typename> typename Check> constexpr inline bool detect_v = detect<T, Check>::value; template <typename T> using has_member_sort = decltype(declval<T>().sort()); template <typename Container, typename Compare = less<typename Container::value_type>> auto sorted(Container c, Compare comp = Compare()) { if constexpr (detect_v<Container, has_member_sort>) { c.sort(comp); return c; } else { sort(begin(c), end(c), comp); return c; } } template <typename Container, typename Compare = equal_to<typename Container::value_type>> auto uniqued(Container c, Compare comp = Compare()) { c.erase(unique(begin(c), end(c), comp), end(c)); return c; } template <typename T, typename Compare = less<T>> T &chmin(T &l, T r, Compare &&f = less<T>()) { return l = min(l, r, f); } template <typename T, typename Compare = less<T>> T &chmax(T &l, T r, Compare &&f = less<T>()) { return l = max(l, r, f); } template <typename F> constexpr auto fix(F &&f) noexcept { return [f = std::tuple<F>(std::forward<F>(f))](auto &&...args) mutable { return std::get<0>(f)(fix(std::get<0>(f)), std::forward<decltype(args)>(args)...); }; } int main() { int n, m; cin >> n >> m; auto s = vec<string>(uns, m); for (auto &e : s) cin >> e; auto dep = vec<int>(uns, m, 2, 0); auto f = fix([&](auto f, auto &v, int d = 0) -> bool { if (size(v) <= 1) { return true; } if (m <= d) { return false; } auto &x = dep[d][0]; x.clear(); auto &y = dep[d][1]; y.clear(); for (auto i : v) { if (s[d][i] == '0') { x.push_back(i); } else { y.push_back(i); } } return f(x, d + 1) && f(y, d + 1); }); auto v = vec<int>(uns, n); iota(begin(v), end(v), 0); cout << (f(v) ? "Yes" : "No") << endl; }