結果
問題 | No.1984 [Cherry 4th Tune *] Dilemma |
ユーザー |
![]() |
提出日時 | 2022-06-17 23:39:41 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 3 ms / 2,000 ms |
コード長 | 12,892 bytes |
コンパイル時間 | 2,412 ms |
コンパイル使用メモリ | 211,396 KB |
最終ジャッジ日時 | 2025-01-29 22:51:27 |
ジャッジサーバーID (参考情報) |
judge1 / judge1 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
other | AC * 68 |
ソースコード
#define LOCAL#include <bits/stdc++.h>using namespace std;#pragma region Macrostypedef long long ll;typedef __int128_t i128;typedef unsigned int uint;typedef unsigned long long ull;#define ALL(x) (x).begin(), (x).end()template <typename T> istream& operator>>(istream& is, vector<T>& v) {for (T& x : v) is >> x;return is;}template <typename T> ostream& operator<<(ostream& os, const vector<T>& v) {for (size_t i = 0; i < v.size(); i++) {os << v[i] << (i + 1 == v.size() ? "" : " ");}return os;}template <typename T, typename U> ostream& operator<<(ostream& os, const pair<T, U>& p) {os << '(' << p.first << ',' << p.second << ')';return os;}template <typename T, typename U> ostream& operator<<(ostream& os, const map<T, U>& m) {os << '{';for (auto itr = m.begin(); itr != m.end();) {os << '(' << itr->first << ',' << itr->second << ')';if (++itr != m.end()) os << ',';}os << '}';return os;}template <typename T, typename U> ostream& operator<<(ostream& os, const unordered_map<T, U>& m) {os << '{';for (auto itr = m.begin(); itr != m.end();) {os << '(' << itr->first << ',' << itr->second << ')';if (++itr != m.end()) os << ',';}os << '}';return os;}template <typename T> ostream& operator<<(ostream& os, const set<T>& s) {os << '{';for (auto itr = s.begin(); itr != s.end();) {os << *itr;if (++itr != s.end()) os << ',';}os << '}';return os;}template <typename T> ostream& operator<<(ostream& os, const multiset<T>& s) {os << '{';for (auto itr = s.begin(); itr != s.end();) {os << *itr;if (++itr != s.end()) os << ',';}os << '}';return os;}template <typename T> ostream& operator<<(ostream& os, const unordered_set<T>& s) {os << '{';for (auto itr = s.begin(); itr != s.end();) {os << *itr;if (++itr != s.end()) os << ',';}os << '}';return os;}template <typename T> ostream& operator<<(ostream& os, const deque<T>& v) {for (size_t i = 0; i < v.size(); i++) {os << v[i] << (i + 1 == v.size() ? "" : " ");}return os;}template <typename T, size_t N> ostream& operator<<(ostream& os, const array<T, N>& v) {for (size_t i = 0; i < N; i++) {os << v[i] << (i + 1 == N ? "" : " ");}return os;}template <int i, typename T> void print_tuple(ostream&, const T&) {}template <int i, typename T, typename H, class... Args> void print_tuple(ostream& os, const T& t) {if (i) os << ',';os << get<i>(t);print_tuple<i + 1, T, Args...>(os, t);}template <typename... Args> ostream& operator<<(ostream& os, const tuple<Args...>& t) {os << '{';print_tuple<0, tuple<Args...>, Args...>(os, t);return os << '}';}void debug_out() { cerr << '\n'; }template <class Head, class... Tail> void debug_out(Head&& head, Tail&&... tail) {cerr << head;if (sizeof...(Tail) > 0) cerr << ", ";debug_out(move(tail)...);}#ifdef LOCAL#define debug(...) \cerr << " "; \cerr << #__VA_ARGS__ << " :[" << __LINE__ << ":" << __FUNCTION__ << "]" << '\n'; \cerr << " "; \debug_out(__VA_ARGS__)#else#define debug(...) void(0)#endiftemplate <typename T> T gcd(T x, T y) { return y != 0 ? gcd(y, x % y) : x; }template <typename T> T lcm(T x, T y) { return x / gcd(x, y) * y; }int topbit(signed t) { return t == 0 ? -1 : 31 - __builtin_clz(t); }int topbit(long long t) { return t == 0 ? -1 : 63 - __builtin_clzll(t); }int botbit(signed a) { return a == 0 ? 32 : __builtin_ctz(a); }int botbit(long long a) { return a == 0 ? 64 : __builtin_ctzll(a); }int popcount(signed t) { return __builtin_popcount(t); }int popcount(long long t) { return __builtin_popcountll(t); }bool ispow2(int i) { return i && (i & -i) == i; }long long MSK(int n) { return (1LL << n) - 1; }template <class T> T ceil(T x, T y) {assert(y >= 1);return (x > 0 ? (x + y - 1) / y : x / y);}template <class T> T floor(T x, T y) {assert(y >= 1);return (x > 0 ? x / y : (x - y + 1) / y);}template <class T1, class T2> inline bool chmin(T1& a, T2 b) {if (a > b) {a = b;return true;}return false;}template <class T1, class T2> inline bool chmax(T1& a, T2 b) {if (a < b) {a = b;return true;}return false;}template <typename T> void mkuni(vector<T>& v) {sort(v.begin(), v.end());v.erase(unique(v.begin(), v.end()), v.end());}template <typename T> int lwb(const vector<T>& v, const T& x) { return lower_bound(v.begin(), v.end(), x) - v.begin(); }#pragma endregion#include <algorithm>#include <cassert>#include <limits>#include <queue>#include <vector>#include "atcoder/internal_queue"namespace ProjectSelectionProblem_Impl {template <class Cap> struct mf_graph {public:mf_graph() : _n(0) {}explicit mf_graph(int n) : _n(n), g(n) {}int add_edge(int from, int to, Cap cap) {assert(0 <= from && from < _n);assert(0 <= to && to < _n);assert(0 <= cap);int m = int(pos.size());pos.push_back({from, int(g[from].size())});int from_id = int(g[from].size());int to_id = int(g[to].size());if (from == to) to_id++;g[from].push_back(_edge{to, to_id, cap});g[to].push_back(_edge{from, from_id, 0});return m;}int add_vertex() {g.resize(_n + 1);return _n++;}struct edge {int from, to;Cap cap, flow;};edge get_edge(int i) {int m = int(pos.size());assert(0 <= i && i < m);auto _e = g[pos[i].first][pos[i].second];auto _re = g[_e.to][_e.rev];return edge{pos[i].first, _e.to, _e.cap + _re.cap, _re.cap};}std::vector<edge> edges() {int m = int(pos.size());std::vector<edge> result;for (int i = 0; i < m; i++) {result.push_back(get_edge(i));}return result;}void change_edge(int i, Cap new_cap, Cap new_flow) {int m = int(pos.size());assert(0 <= i && i < m);assert(0 <= new_flow && new_flow <= new_cap);auto& _e = g[pos[i].first][pos[i].second];auto& _re = g[_e.to][_e.rev];_e.cap = new_cap - new_flow;_re.cap = new_flow;}Cap flow(int s, int t) { return flow(s, t, std::numeric_limits<Cap>::max()); }Cap flow(int s, int t, Cap flow_limit) {assert(0 <= s && s < _n);assert(0 <= t && t < _n);assert(s != t);std::vector<int> level(_n), iter(_n);atcoder::internal::simple_queue<int> que;auto bfs = [&]() {std::fill(level.begin(), level.end(), -1);level[s] = 0;que.clear();que.push(s);while (!que.empty()) {int v = que.front();que.pop();for (auto e : g[v]) {if (e.cap == 0 || level[e.to] >= 0) continue;level[e.to] = level[v] + 1;if (e.to == t) return;que.push(e.to);}}};auto dfs = [&](auto self, int v, Cap up) {if (v == s) return up;Cap res = 0;int level_v = level[v];for (int& i = iter[v]; i < int(g[v].size()); i++) {_edge& e = g[v][i];if (level_v <= level[e.to] || g[e.to][e.rev].cap == 0) continue;Cap d = self(self, e.to, std::min(up - res, g[e.to][e.rev].cap));if (d <= 0) continue;g[v][i].cap += d;g[e.to][e.rev].cap -= d;res += d;if (res == up) return res;}level[v] = _n;return res;};Cap flow = 0;while (flow < flow_limit) {bfs();if (level[t] == -1) break;std::fill(iter.begin(), iter.end(), 0);Cap f = dfs(dfs, t, flow_limit - flow);if (!f) break;flow += f;}return flow;}std::vector<bool> min_cut(int s) {std::vector<bool> visited(_n);atcoder::internal::simple_queue<int> que;que.push(s);while (!que.empty()) {int p = que.front();que.pop();visited[p] = true;for (auto e : g[p]) {if (e.cap && !visited[e.to]) {visited[e.to] = true;que.push(e.to);}}}return visited;}private:int _n;struct _edge {int to, rev;Cap cap;};std::vector<std::pair<int, int>> pos;std::vector<std::vector<_edge>> g;};template <typename T> struct ProjectSelectionProblem {int n, s, t;T sum;const T inf = std::numeric_limits<T>::max() / 2;mf_graph<T> graph;ProjectSelectionProblem(int n) : n(n + 2), s(n), t(n + 1), sum(T(0)), graph(n + 2) {}void x_false_loss(int x, T z) {assert(0 <= x and x < n);graph.add_edge(x, t, z);}void x_false_profit(int x, T z) {assert(0 <= x and x < n);sum += z;x_true_loss(x, z);}void x_true_loss(int x, T z) {assert(0 <= x and x < n);graph.add_edge(s, x, z);}void x_true_profit(int x, T z) {assert(0 <= x and x < n);sum += z;x_false_loss(x, z);}void x_false_y_true_loss(int x, int y, T z) {assert(0 <= x and x < n);assert(0 <= y and y < n);graph.add_edge(x, y, z);}void x_true_y_false_loss(int x, int y, T z) {assert(0 <= x and x < n);assert(0 <= y and y < n);graph.add_edge(y, x, z);}void x_false_y_false_profit(int x, int y, T z) {assert(0 <= x and x < n);assert(0 <= y and y < n);sum += z;int w = graph.add_vertex();n++;x_true_loss(w, z);x_false_y_true_loss(w, x, inf);x_false_y_true_loss(w, y, inf);}void x_true_y_true_profit(int x, int y, T z) {assert(0 <= x and x < n);assert(0 <= y and y < n);sum += z;int w = graph.add_vertex();n++;x_false_loss(w, z);x_true_y_false_loss(w, x, inf);x_true_y_false_loss(w, y, inf);}T min_loss() { return graph.flow(s, t) - sum; }T max_profit() { return -min_loss(); }};} // namespace ProjectSelectionProblem_Implusing ProjectSelectionProblem_Impl::ProjectSelectionProblem;const int INF = 1e9;const long long IINF = 1e14;const int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1};const char dir[4] = {'D', 'R', 'U', 'L'};const long long MOD = 1000000007;// const long long MOD = 998244353;int main() {cin.tie(0);ios::sync_with_stdio(false);int N, M, K, P;cin >> N >> M >> K >> P;ProjectSelectionProblem<ll> PSP(N + M + K);for (int i = 0; i < N; i++) {int E;cin >> E;PSP.x_true_profit(i, E);}for (int i = 0; i < M; i++) {int F;cin >> F;PSP.x_false_profit(N + i, F);}for (int i = 0; i < K; i++) {int V;cin >> V;PSP.x_true_loss(N + M + i, V);}for (int i = 0; i < N; i++) {int L;cin >> L;for (; L--;) {int A;cin >> A;A--;PSP.x_true_y_false_loss(i, N + M + A, IINF);}}for (int i = 0; i < P; i++) {int I, J;cin >> I >> J;I--, J--;PSP.x_true_y_false_loss(I, N + J, IINF);}ll ans = PSP.max_profit();cout << ans << '\n';vector<bool> used(N + M + K, false);auto list = PSP.graph.min_cut(PSP.s);for (int i = 0; i < N + M + K; i++) {if (i < N and !list[i]) used[i] = true;if (N <= i and i < N + M and list[i]) used[i] = true;if (N + M <= i and !list[i]) used[i] = true;}int sum = accumulate(used.begin(), used.end(), 0);cout << sum << '\n';for (int i = N + M; i < N + M + K; i++) {if (used[i]) {cout << "Preparation " << i - (N + M) + 1 << '\n';}}for (int i = 0; i < N; i++) {if (used[i]) {cout << "Goal " << i + 1 << '\n';}}for (int i = N; i < N + M; i++) {if (used[i]) {cout << "Action " << i - N + 1 << '\n';}}return 0;}