結果
問題 | No.177 制作進行の宮森あおいです! |
ユーザー | penguinshunya |
提出日時 | 2019-06-06 12:19:36 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 21 ms / 2,000 ms |
コード長 | 4,604 bytes |
コンパイル時間 | 2,485 ms |
コンパイル使用メモリ | 214,400 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-25 04:55:02 |
合計ジャッジ時間 | 2,999 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | AC | 2 ms
6,812 KB |
testcase_01 | AC | 3 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 3 ms
6,940 KB |
testcase_06 | AC | 7 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | AC | 13 ms
6,944 KB |
testcase_10 | AC | 21 ms
6,940 KB |
testcase_11 | AC | 18 ms
6,944 KB |
testcase_12 | AC | 13 ms
6,944 KB |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | AC | 1 ms
6,940 KB |
testcase_15 | AC | 2 ms
6,940 KB |
ソースコード
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < int(n); i++) #define rrep(i, n) for (int i = int(n) - 1; i >= 0; i--) #define reps(i, n) for (int i = 1; i <= int(n); i++) #define rreps(i, n) for (int i = int(n); i >= 1; i--) #define repc(i, n) for (int i = 0; i <= int(n); i++) #define rrepc(i, n) for (int i = int(n); i >= 0; i--) #define repi(i, a, b) for (int i = int(a); i < int(b); i++) #define repic(i, a, b) for (int i = int(a); i <= int(b); i++) #define each(x, y) for (auto &x : y) #define all(a) (a).begin(), (a).end() #define bit(b) (1ll << (b)) #define uniq(v) (v).erase(unique(all(v)), (v).end()) #define rsort(v) sort(all(v)); reverse(all(v)) using namespace std; using i32 = int; using i64 = long long; using f80 = long double; using vi32 = vector<i32>; using vi64 = vector<i64>; using vf80 = vector<f80>; using vstr = vector<string>; inline void yes() { cout << "SHIROBAKO" << '\n'; exit(0); } inline void no() { cout << "BANSAKUTSUKITA" << '\n'; exit(0); } inline i64 gcd(i64 a, i64 b) { if (min(a, b) == 0) return max(a, b); if (a % b == 0) return b; return gcd(b, a % b); } inline i64 lcm(i64 a, i64 b) { return a / gcd(a, b) * b; } void solve(); int main() { ios::sync_with_stdio(0); cin.tie(0); cout << fixed << setprecision(16); solve(); return 0; } template<typename T> class pqasc : public priority_queue<T, vector<T>, greater<T>> {}; template<typename T> class pqdesc : public priority_queue<T, vector<T>, less<T>> {}; template<typename T> inline void amax(T &x, T y) { if (x < y) x = y; } template<typename T> inline void amin(T &x, T y) { if (x > y) x = y; } template<typename T> inline T power(T x, i64 n) { T r = 1; while (n > 0) { if (n & 1) r *= x; x *= x; n >>= 1; } return r; } template<typename T> istream& operator>>(istream &is, vector<T> &v) { for (auto &x : v) is >> x; return is; } template<typename T> ostream& operator<<(ostream &os, const vector<T> &v) { rep(i, v.size()) { if (i) os << ' '; os << v[i]; } return os; } template <typename C, typename D> struct Graph { struct Edge { int from, to; C cap; D cost; int rev; }; vector<vector<Edge>> G; int n; Graph(int n) : n(n) { G = vector<vector<Edge>>(n); } void add_edge(int u, int v, C c = 1, D d = 0) { G[u].push_back((Edge) { u, v, c, d, (int) G[v].size() }); G[v].push_back((Edge) { v, u, 0, -d, (int) G[u].size() - 1 }); } C max_flow(int s, int t) { C flow = 0; vector<int> used(n); int ui = 0; function<C(int, int, C)> dfs = [&](int v, int t, C f) { if (v == t) return f; used[v] = ui; for (int i = 0; i < G[v].size(); i++) { auto &e = G[v][i]; if (used[e.to] == ui || e.cap == 0) continue; int d = dfs(e.to, t, min(f, e.cap)); if (d == 0) continue; e.cap -= d; G[e.to][e.rev].cap += d; return d; } return 0; }; while (true) { ui++; int f = dfs(s, t, numeric_limits<C>::max()); if (f == 0) return flow; flow += f; } } D min_cost_flow(int s, int t, C f) { const D INF = numeric_limits<D>::max(); D ret = 0; while (f > 0) { vector<D> dist(n, INF); vector<int> prevv(n), preve(n); dist[s] = 0; while (true) { bool update = false; rep(v, n) rep(i, G[v].size()) { auto &e = G[v][i]; if (e.cap == 0) continue; if (dist[v] == INF || dist[e.to] <= dist[v] + e.cost) continue; dist[e.to] = dist[v] + e.cost; prevv[e.to] = v, preve[e.to] = i; update = true; } if (!update) break; } if (dist[t] == INF) return INF; C cap = f; for (int v = t; v != s; v = prevv[v]) { cap = min(cap, G[prevv[v]][preve[v]].cap); } f -= cap; ret += cap * dist[t]; for (int v = t; v != s; v = prevv[v]) { auto &e = G[prevv[v]][preve[v]]; e.cap -= cap; G[v][e.rev].cap += cap; } } return ret; } }; void solve() { int W; cin >> W; int N; cin >> N; vi32 J(N); cin >> J; int M; cin >> M; vi32 C(M); cin >> C; vector<vi32> X(M); rep(i, M) { int Q; cin >> Q; X[i].resize(Q); cin >> X[i]; rep(j, Q) X[i][j]--; } auto g = Graph<int, int>(N + M + 2); int s = N + M, t = s + 1; rep(i, N) { g.add_edge(s, i, J[i]); } rep(i, M) { rep(j, N) { bool f = true; each(e, X[i]) { if (e == j) f = false; } if (!f) continue; g.add_edge(j, i + N, J[j]); } g.add_edge(i + N, t, C[i]); } if (g.max_flow(s, t) >= W) yes(); no(); }