結果
問題 | No.2604 Initial Motion |
ユーザー | risujiroh |
提出日時 | 2024-01-12 21:54:59 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 5,824 bytes |
コンパイル時間 | 4,126 ms |
コンパイル使用メモリ | 298,788 KB |
実行使用メモリ | 452,768 KB |
最終ジャッジ日時 | 2024-09-27 22:03:15 |
合計ジャッジ時間 | 9,847 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
10,752 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 85 ms
16,600 KB |
testcase_04 | AC | 90 ms
16,616 KB |
testcase_05 | AC | 82 ms
16,652 KB |
testcase_06 | AC | 86 ms
16,680 KB |
testcase_07 | AC | 83 ms
16,748 KB |
testcase_08 | AC | 88 ms
16,616 KB |
testcase_09 | AC | 81 ms
16,612 KB |
testcase_10 | AC | 87 ms
16,700 KB |
testcase_11 | AC | 88 ms
16,616 KB |
testcase_12 | AC | 84 ms
16,688 KB |
testcase_13 | TLE | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
testcase_32 | -- | - |
testcase_33 | -- | - |
testcase_34 | -- | - |
testcase_35 | -- | - |
testcase_36 | -- | - |
testcase_37 | -- | - |
testcase_38 | -- | - |
testcase_39 | -- | - |
testcase_40 | -- | - |
testcase_41 | -- | - |
ソースコード
#if __INCLUDE_LEVEL__ == 0 #include __BASE_FILE__ namespace { void solve() { int k, n, m; scan(k, n, m); std::vector<int> a(k); scan(a); --a; std::vector<int> b(n); scan(b); std::vector<std::tuple<int, int, i64>> edges(m); for (auto& [i, j, w] : edges) { scan(i, j, w); --i, --j; } std::vector<std::vector<std::pair<int, i64>>> g(n); for (const auto& [i, j, w] : edges) { g[i].emplace_back(j, w); g[j].emplace_back(i, w); } std::vector d(n, std::vector<i64>(n, INT64_MAX)); for (const int s : rep(n)) { d[s][s] = 0; std::priority_queue<std::pair<i64, int>> q; q.emplace(0, s); while (len(q)) { const auto [w, v] = q.top(); q.pop(); if (d[s][v] < -w) continue; for (const auto [u, c] : g[v]) { if (chmin(d[s][u], d[s][v] + c)) { q.emplace(-d[s][u], u); } } } } const int S = k + n; const int T = S + 1; atcoder::mcf_graph<int, i64> mcf(T + 1); for (const int i : rep(k)) { mcf.add_edge(S, i, 1, 0); for (const int j : rep(n)) { mcf.add_edge(i, k + j, 1, d[a[i]][j]); } } for (const int j : rep(n)) { mcf.add_edge(k + j, T, b[j], 0); } print(mcf.flow(S, T, k).second); } } // namespace int main() { std::ios::sync_with_stdio(false); std::cin.tie(nullptr); solve(); } #else // __INCLUDE_LEVEL__ #include <bits/stdc++.h> #include <atcoder/mincostflow> 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 TupleLike = 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, TupleLike auto&& t) { return apply([&](auto&... xs) -> istream& { return (is >> ... >> xs); }, t); } ostream& operator<<(ostream& os, Range auto&& r) { string_view sep = ""; for (auto&& e : r) { os << exchange(sep, " ") << e; } return os; } ostream& operator<<(ostream& os, TupleLike auto&& t) { const auto f = [&](auto&... xs) -> ostream& { [[maybe_unused]] string_view sep = ""; ((os << exchange(sep, " ") << xs), ...); return os; }; return apply(f, t); } #define DEF_INC_OR_DEC(op) \ auto& operator op(Range auto&& r) { \ for (auto&& e : r) { \ op e; \ } \ return r; \ } \ auto& operator op(TupleLike auto&& t) { \ apply([](auto&... xs) { (op xs, ...); }, t); \ return t; \ } DEF_INC_OR_DEC(++) DEF_INC_OR_DEC(--) #undef DEF_INC_OR_DEC } // namespace std void scan(auto&&... xs) { std::cin >> std::tie(xs...); } void print(auto&&... xs) { std::cout << std::tie(xs...) << '\n'; } #define FWD(...) static_cast<decltype(__VA_ARGS__)&&>(__VA_ARGS__) 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), FWD(xs)...); } private: F f_; }; template <class T> concept LambdaExpr = std::is_placeholder_v<std::remove_cvref_t<T>> != 0 || std::is_bind_expression_v<std::remove_cvref_t<T>>; auto operator++(LambdaExpr auto&& x, int) { return std::bind([](auto&& x) -> decltype(auto) { return FWD(x)++; }, FWD(x)); } auto operator--(LambdaExpr auto&& x, int) { return std::bind([](auto&& x) -> decltype(auto) { return FWD(x)--; }, FWD(x)); } #define DEF_UNARY_OP(op) \ auto operator op(LambdaExpr auto&& x) { \ return std::bind([](auto&& x) -> decltype(auto) { return op FWD(x); }, FWD(x)); \ } DEF_UNARY_OP(++) DEF_UNARY_OP(--) DEF_UNARY_OP(+) DEF_UNARY_OP(-) DEF_UNARY_OP(~) DEF_UNARY_OP(!) DEF_UNARY_OP(*) DEF_UNARY_OP(&) #undef DEF_UNARY_OP #define DEF_BINARY_OP(op) \ template <class T1, class T2> \ requires LambdaExpr<T1> || LambdaExpr<T2> \ auto operator op(T1&& x, T2&& y) { \ return std::bind([](auto&& x, auto&& y) -> decltype(auto) { return FWD(x) op FWD(y); }, \ FWD(x), FWD(y)); \ } DEF_BINARY_OP(+=) DEF_BINARY_OP(-=) DEF_BINARY_OP(*=) DEF_BINARY_OP(/=) DEF_BINARY_OP(%=) DEF_BINARY_OP(^=) DEF_BINARY_OP(&=) DEF_BINARY_OP(|=) DEF_BINARY_OP(<<=) DEF_BINARY_OP(>>=) DEF_BINARY_OP(+) DEF_BINARY_OP(-) DEF_BINARY_OP(*) DEF_BINARY_OP(/) DEF_BINARY_OP(%) DEF_BINARY_OP(^) DEF_BINARY_OP(&) DEF_BINARY_OP(|) DEF_BINARY_OP(<<) DEF_BINARY_OP(>>) DEF_BINARY_OP(==) DEF_BINARY_OP(!=) DEF_BINARY_OP(<) DEF_BINARY_OP(>) DEF_BINARY_OP(<=) DEF_BINARY_OP(>=) DEF_BINARY_OP(&&) DEF_BINARY_OP(||) #undef DEF_BINARY_OP template <class T1, class T2> requires LambdaExpr<T1> || LambdaExpr<T2> auto at(T1&& x, T2&& y) { return std::bind([](auto&& x, auto&& y) -> decltype(auto) { return FWD(x)[FWD(y)]; }, FWD(x), FWD(y)); } template <int I> auto get(LambdaExpr auto&& x) { return std::bind([](auto&& x) -> decltype(auto) { return std::get<I>(FWD(x)); }, FWD(x)); } 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; using namespace std::placeholders; namespace ranges = std::ranges; namespace views = std::views; using i64 = std::int64_t; #define len(...) static_cast<int>(ranges::size(__VA_ARGS__)) #endif // __INCLUDE_LEVEL__