結果
| 問題 | No.1984 [Cherry 4th Tune *] Dilemma |
| ユーザー |
 rniya
|
| 提出日時 | 2024-03-31 19:02:50 |
| 言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 11,579 bytes |
| コンパイル時間 | 3,420 ms |
| コンパイル使用メモリ | 232,272 KB |
| 実行使用メモリ | 6,948 KB |
| 最終ジャッジ日時 | 2024-09-30 21:17:42 |
| 合計ジャッジ時間 | 9,388 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge5 |
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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 | WA | - |
| testcase_01 | WA | - |
| testcase_02 | WA | - |
| testcase_03 | WA | - |
| testcase_04 | WA | - |
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| testcase_12 | WA | - |
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| testcase_14 | WA | - |
| testcase_15 | WA | - |
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| testcase_17 | WA | - |
| testcase_18 | WA | - |
| testcase_19 | WA | - |
| testcase_20 | WA | - |
| testcase_21 | WA | - |
| testcase_22 | WA | - |
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| testcase_25 | WA | - |
| testcase_26 | WA | - |
| testcase_27 | WA | - |
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| testcase_30 | WA | - |
| testcase_31 | WA | - |
| testcase_32 | WA | - |
| testcase_33 | WA | - |
| testcase_34 | WA | - |
| testcase_35 | WA | - |
| testcase_36 | WA | - |
| testcase_37 | WA | - |
| testcase_38 | WA | - |
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| testcase_40 | WA | - |
| testcase_41 | WA | - |
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| testcase_44 | WA | - |
| testcase_45 | WA | - |
| testcase_46 | WA | - |
| testcase_47 | WA | - |
| testcase_48 | WA | - |
| testcase_49 | WA | - |
| testcase_50 | WA | - |
| testcase_51 | WA | - |
| testcase_52 | WA | - |
| testcase_53 | WA | - |
| testcase_54 | WA | - |
| testcase_55 | WA | - |
| testcase_56 | WA | - |
| testcase_57 | WA | - |
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| testcase_62 | WA | - |
| testcase_63 | WA | - |
| testcase_64 | WA | - |
| testcase_65 | WA | - |
| testcase_66 | WA | - |
| testcase_67 | WA | - |
ソースコード
#define PROBLEM "https://yukicoder.me/problems/no/1984"
#include <bits/stdc++.h>
#ifdef LOCAL
#include <debug.hpp>
#else
#define debug(...) void(0)
#endif
using namespace std;
typedef long long ll;
#define all(x) begin(x), end(x)
constexpr int INF = (1 << 30) - 1;
constexpr long long IINF = (1LL << 60) - 1;
constexpr int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1};
template <class T> istream& operator>>(istream& is, vector<T>& v) {
for (auto& x : v) is >> x;
return is;
}
template <class T> ostream& operator<<(ostream& os, const vector<T>& v) {
auto sep = "";
for (const auto& x : v) os << exchange(sep, " ") << x;
return os;
}
template <class T, class U = T> bool chmin(T& x, U&& y) { return y < x and (x = forward<U>(y), true); }
template <class T, class U = T> bool chmax(T& x, U&& y) { return x < y and (x = forward<U>(y), true); }
template <class T> void mkuni(vector<T>& v) {
sort(begin(v), end(v));
v.erase(unique(begin(v), end(v)), end(v));
}
template <class T> int lwb(const vector<T>& v, const T& x) { return lower_bound(begin(v), end(v), x) - begin(v); }
namespace atcoder {
namespace internal {
template <class T> struct simple_queue {
std::vector<T> payload;
int pos = 0;
void reserve(int n) { payload.reserve(n); }
int size() const { return int(payload.size()) - pos; }
bool empty() const { return pos == int(payload.size()); }
void push(const T& t) { payload.push_back(t); }
T& front() { return payload[pos]; }
void clear() {
payload.clear();
pos = 0;
}
void pop() { pos++; }
};
} // namespace internal
} // namespace atcoder
namespace atcoder {
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;
}
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);
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);
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;
};
} // namespace atcoder
template <typename T> struct ProjectSelectionProblem {
ProjectSelectionProblem() = default;
explicit ProjectSelectionProblem(int n) : n(n), costs(n, std::vector<T>(2, 0)) {}
void add_cost_0(int x, T cost) {
assert(0 <= x and x < n);
assert(cost >= 0);
add_cost(x, {cost, 0});
}
void add_cost_1(int x, T cost) {
assert(0 <= x and x < n);
assert(cost >= 0);
add_cost(x, {0, cost});
}
void add_profit_0(int x, T profit) {
assert(0 <= x and x < n);
assert(profit >= 0);
add_cost(x, {-profit, 0});
}
void add_profit_1(int x, T profit) {
assert(0 <= x and x < n);
assert(profit >= 0);
add_cost(x, {0, -profit});
}
void add_cost_01(int x, int y, T cost) {
assert(0 <= x and x < n);
assert(0 <= y and y < n);
assert(cost >= 0);
add_edge(x, y, cost);
}
void add_cost_10(int x, int y, T cost) { add_cost_01(y, x, cost); }
void add_profit_00(int x, int y, T profit) {
assert(0 <= x and x < n);
assert(0 <= y and y < n);
assert(profit >= 0);
add_cost(x, y, {-profit, 0, 0, 0});
}
void add_profit_11(int x, int y, T profit) {
assert(0 <= x and x < n);
assert(0 <= y and y < n);
assert(profit >= 0);
add_cost(x, y, {0, 0, 0, -profit});
}
// void add_cost_for_3(int x, int y, int z, std::array<std::array<std::array<T, 2>, 2>, 2> cost) {
// add_cost(x, y, z, cost);
// }
void add_profit_all_0(const std::vector<int>& v, T profit) {
assert(profit >= 0);
if (v.size() == 0)
base_cost -= profit;
else if (v.size() == 1)
add_profit_0(v[0], profit);
else if (v.size() == 2)
add_profit_00(v[0], v[1], profit);
else {
base_cost -= profit;
int nxt = n + aux++;
add_edge(source, nxt, profit);
for (const int& x : v) add_edge(nxt, x, profit);
}
}
void add_profit_all_1(const std::vector<int>& v, T profit) {
assert(profit >= 0);
if (v.size() == 0)
base_cost -= profit;
else if (v.size() == 1)
add_profit_1(v[0], profit);
else if (v.size() == 2)
add_profit_11(v[0], v[1], profit);
else {
base_cost -= profit;
int nxt = n + aux++;
add_edge(nxt, sink, profit);
for (const int& x : v) add_edge(x, nxt, profit);
}
}
std::pair<T, std::vector<bool>> min_cost() {
for (int i = 0; i < n; i++) {
auto& tmp = costs[i];
if (tmp[0] <= tmp[1]) {
base_cost += tmp[0];
add_edge(source, i, tmp[1] - tmp[0]);
} else {
base_cost += tmp[1];
add_edge(i, sink, tmp[0] - tmp[1]);
}
}
atcoder::mf_graph<T> g(n + aux + 2);
int s = n + aux, t = s + 1;
for (auto [u, v, w] : es) {
u = (u == source ? s : u == sink ? t : u);
v = (v == source ? s : v == sink ? t : v);
g.add_edge(u, v, w);
}
auto sum = base_cost + g.flow(s, t);
auto x = g.min_cut(s);
x.resize(n);
for (int i = 0; i < n; i++) x[i] = not x[i];
return {sum, x};
}
std::pair<T, std::vector<bool>> max_profit() {
auto res = min_cost();
res.first *= -1;
return res;
}
private:
int n, aux = 0, source = -1, sink = -2;
T base_cost = 0;
std::vector<std::vector<T>> costs;
std::vector<std::tuple<int, int, T>> es;
void add_edge(int x, int y, T cost) {
assert(x == source or x == sink or (0 <= x and x < n + aux));
assert(y == source or y == sink or (0 <= y and y < n + aux));
if (cost == 0) return;
es.emplace_back(x, y, cost);
}
void add_cost(int x, std::array<T, 2> cost) {
for (int i = 0; i < 2; i++) costs[x][i] += cost[i];
}
void add_cost(int x, int y, std::array<std::array<T, 2>, 2> cost) {
assert(cost[0][1] + cost[1][0] >= cost[0][0] + cost[1][1]);
base_cost += cost[0][0];
add_cost(x, {0, cost[1][0] - cost[0][0]});
add_cost(y, {0, cost[1][1] - cost[1][0]});
add_cost_01(x, y, (cost[0][1] - cost[0][0]) - (cost[1][1] - cost[1][0]));
}
// void add_cost(int x, int y, std::array<std::array<std::array<T, 2>, 2>, 2> cost) {}
};
const long long inf = 1LL << 40;
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int N, M, K, P;
std::cin >> N >> M >> K >> P;
std::vector<int> E(N), F(M), V(K);
for (int& val : E) cin >> val;
for (int& val : F) cin >> val;
for (int& val : V) cin >> val;
ProjectSelectionProblem<long long> PSP(N + M + K);
for (int i = 0; i < N; i++) {
int L;
cin >> L;
for (; L--;) {
int A;
cin >> A;
A--;
PSP.add_cost_10(i, N + M + A, inf);
}
PSP.add_profit_1(i, E[i]);
}
for (int i = 0; i < M; i++) PSP.add_profit_0(N + i, F[i]);
for (int i = 0; i < K; i++) PSP.add_cost_1(N + M + i, V[i]);
for (; P--;) {
int I, J;
cin >> I >> J;
I--, J--;
PSP.add_cost_10(I, N + J, inf);
}
auto [C, res] = PSP.max_profit();
std::cout << C << '\n';
std::vector<int> motions;
for (int i = N + M; i < N + M + K; i++) {
if (res[i]) {
std::cout << "Preparation " << i - (N + M) + 1 << '\n';
}
}
for (int i = 0; i < N; i++) {
if (res[i]) {
std::cout << "Goal " << i + 1 << '\n';
}
}
for (int i = N; i < N + M; i++) {
if (not res[i]) {
std::cout << "Action " << i - N + 1 << '\n';
}
}
return 0;
}