結果
問題 | No.177 制作進行の宮森あおいです! |
ユーザー | Konton7 |
提出日時 | 2020-09-27 22:23:00 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 32 ms / 2,000 ms |
コード長 | 11,040 bytes |
コンパイル時間 | 2,550 ms |
コンパイル使用メモリ | 223,964 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-30 13:45:20 |
合計ジャッジ時間 | 3,508 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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
6,816 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 3 ms
6,944 KB |
testcase_06 | AC | 9 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 22 ms
6,944 KB |
testcase_10 | AC | 32 ms
6,940 KB |
testcase_11 | AC | 30 ms
6,940 KB |
testcase_12 | AC | 16 ms
6,944 KB |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | AC | 2 ms
6,944 KB |
testcase_15 | AC | 2 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> // #include <set> // #include <vector> // #include <ostream> // #include <atcoder/notall> using namespace std; using ll = long long; using VI = vector<int>; using VL = vector<ll>; using VD = vector<double>; using VS = vector<string>; using VB = vector<bool>; using VVB = vector<vector<bool>>; using VVI = vector<VI>; using VVL = vector<VL>; using VVD = vector<VD>; using PII = std::pair<int, int>; using VPII = std::vector<std::pair<int, int>>; using PLL = std::pair<ll, ll>; using VPLL = std::vector<std::pair<ll, ll>>; using TI3 = std::tuple<int, int, int>; using TI4 = std::tuple<int, int, int, int>; using TL3 = std::tuple<ll, ll, ll>; using TL4 = std::tuple<ll, ll, ll, ll>; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, n) for (int i = (int)(n)-1; i >= 0; i--) #define rep2(i, s, n) for (int i = (s); i < (int)(n); i++) #define rep3(i, s, n, d) for (int i = (s); i < (int)(n); i += (d)) #define allpt(v) (v).begin(), (v).end() #define allpt_c(v) (v).cbegin(), (v).cend() #define allpt_r(v) (v).rbegin(), (v).rend() #define allpt_cr(v) (v).crbegin(), (v).crend() const int mod1 = 1e9 + 7, mod2 = 998244353, mod3 = 1e9 + 9; const int mod = mod1; const ll inf = 1e18; const string wsp = " "; const string tb = "\t"; const string rt = "\n"; const string alphabets = "abcdefghijklmnopqrstuvwxyz"; template <typename T> void show1dvec(const vector<T> &v) { if (v.size() == 0) return; int n = v.size() - 1; rep(i, n) cout << v[i] << wsp; cout << v[n] << rt; return; } void show2dvec(const vector<string> &v) { int n = v.size(); rep(i, n) cout << v[i] << rt; } template <typename T> void show2dvec(const vector<vector<T>> &v) { int n = v.size(); rep(i, n) show1dvec(v[i]); } template <typename T> void range_sort(vector<T> &arr, int l, int r) { sort(arr.begin() + l, arr.begin() + r); } template <typename T, typename S> void show1dpair(const vector<pair<T, S>> &v) { int n = v.size(); rep(i, n) cout << v[i].first << wsp << v[i].second << rt; return; } template <typename T, typename S> void pairzip(const vector<pair<T, S>> &v, vector<T> &t, vector<T> &s) { int n = v.size(); rep(i, n) { t.push_back(v[i].first); s.push_back(v[i].second); } return; } template <typename T> void maxvec(vector<T> &v) { T s = v[0]; int n = v.size(); rep(i, n - 1) { if (s > v[i + 1]) { v[i + 1] = s; } s = v[i + 1]; } } template <typename T, typename S> bool myfind(T t, S s) { return find(t.cbegin(), t.cend(), s) != t.cend(); } // bool check(int y, int x, int h, int w) { // return 0 <= y && y < h && 0 <= x && x < w; // } bool iskadomatsu(int a, int b, int c) { return (a != b && b != c && c != a) && ((a > b && b < c) || (a < b && b > c)); } double euc_dist(PII a, PII b) { return sqrt(pow(a.first - b.first, 2) + pow(a.second - b.second, 2)); } VS split(string s, char c) { VS ret; string part; s += c; rep(i, s.length()) { if (s[i] == c) { if (part != "") ret.emplace_back(part); part = ""; } else if (s[i] != c) { part += s[i]; } } return ret; } template <typename T, typename S, typename R> ll pow_mod(T p, S q, R mod = 1ll) { ll ret = 1, r = p; while (q) { if (q % 2) ret *= r, ret %= mod; r = (r * r) % mod, q /= 2; } return ret % mod; } template <typename T, typename S> ll pow_no_mod(T p, S q) { ll ret = 1, r = p; while (q) { if (q % 2) ret *= r; r = (r * r), q /= 2; } return ret; } void make_frac_tables(VL &frac_list, VL &frac_inv_list) { rep(i, frac_list.size() - 1) { frac_list[i + 1] *= frac_list[i] * (i + 1); frac_list[i + 1] %= mod; frac_inv_list[i + 1] *= frac_inv_list[i] * pow_mod(i + 1, mod - 2, mod); frac_inv_list[i + 1] %= mod; } } pair<VL, VL> make_frac_tables(int n) { VL frac_list(n + 1, 1), frac_inv_list(n + 1, 1); rep(i, n) { frac_list[i + 1] *= frac_list[i] * (i + 1); frac_list[i + 1] %= mod; frac_inv_list[i + 1] *= frac_inv_list[i] * pow_mod(i + 1, mod - 2, mod); frac_inv_list[i + 1] %= mod; } return make_pair(frac_list, frac_inv_list); } ll comb(int a, int b, const VL &frac_list, const VL &frac_inv_list) { if (a < b) return 0; if (b < 0) return 0; ll ret = frac_list[a]; ret *= frac_inv_list[b]; ret %= mod; ret *= frac_inv_list[a - b]; ret %= mod; return ret; } struct vec2d { ll x; ll y; vec2d(ll _x, ll _y) { x = _x; y = _y; } ll dot(vec2d p) { return x * p.x + y * p.y; } vec2d diff(vec2d p) { return vec2d(x - p.x, y - p.y); } }; // void djkstra(int n, vector<vec2d> point_list, const VVL cost_list, // const VVI &connect) { // const ll llm = 1e18; // VVL min_cost(n, VL(n, llm)); // min_cost[0][0] = 0; // vector<PII> search = {make_pair(0, 0)}; // vector<PII> new_search; // while (!search.empty()) { // for (auto [p, q] : search) { // for (auto r : connect[p]) { // if (point_list[r] // .diff(point_list[p]) // .dot(point_list[q].diff(point_list[p])) <= 0 && // min_cost[r][p] > cost_list[r][p] + min_cost[p][q]) { // min_cost[r][p] = cost_list[r][p] + min_cost[p][q]; // new_search.emplace_back(make_pair(r, p)); // } // } // } // search.clear(); // search = new_search; // new_search.clear(); // // show1dvec(search); // // show1dvec(shortest); // } // auto ans = *min_element(allpt_c(min_cost[1])); // cout << ((ans == llm) ? -1 : ans) << rt; // // show2dvec(min_cost); // } struct node { int parent = -1; ll weight = 0; int depth = 0; int subtree = 0; VPII children; VPII connect; node(int n) { parent = -1; weight = 0; depth = 0; subtree = 0; children; connect; } }; struct graph { int _n; int root = 0; vector<node> nodes; graph(int n) { _n = n; rep(i, _n) nodes.emplace_back(node(_n)); } void getconnect1() { int a, b; cin >> a >> b; a--, b--; nodes[a].connect.emplace_back(b, 0); nodes[b].connect.emplace_back(a, 0); } void getconnect2() { int a, b, c; cin >> a >> b >> c; a--, b--; nodes[a].connect.emplace_back(b, c); nodes[b].connect.emplace_back(a, c); } void showparent() { rep(i, _n - 1) cout << nodes[i].parent << wsp; cout << nodes[_n - 1].parent << rt; } void showweight() { rep(i, _n - 1) cout << nodes[i].weight << wsp; cout << nodes[_n - 1].weight << rt; } void showsubtree() { rep(i, _n - 1) cout << nodes[i].subtree << wsp; cout << nodes[_n - 1].subtree << rt; } void showdepth() { rep(i, _n - 1) cout << nodes[i].depth << wsp; cout << nodes[_n - 1].depth << rt; } }; struct point { int x; int y; point() { x = 0; y = 0; } point(int _x, int _y) { x = _x; y = _y; } void pointinput() { int _x, _y; cin >> _x >> _y; x = _x; y = _y; } void pointinv() { swap(x, y); } }; double pointseuc(point a, point b) { return sqrt(pow(a.x - b.x, 2) + pow(a.y - b.y, 2)); } double dist_segment_point(TL3 segment, point p) { double a = get<0>(segment); double b = get<1>(segment); double c = get<2>(segment); return abs(a * p.x + b * p.y - c) / (a * a + b * b + c * c); } TL3 segment_parameter(point p, point q) { ll a, b, c; a = q.y - p.y; b = p.x - q.x; c = a * p.x + b * p.y; TL3 ret = (TL3){a, b, c}; // cout << a << b << c << rt; return ret; } int cross_check(TL3 segment, point p) { ll a = get<0>(segment); ll b = get<1>(segment); ll c = get<2>(segment); auto f = a * p.x + b * p.y - c; int ret; if (f > 0) ret = 1; if (f == 0) ret = 0; if (f < 0) ret = -1; return ret; } const int INTMAX = 2 * 1e9 + 10; const int NMAX = 2 * 1e3; bool check[NMAX]; template <typename T> int dfs(int s, int t, T f, vector<pair<T, T>> edge[], vector<T> &used) { int d = 0; check[s] = true; if (s == t) { used.push_back(t); return f; } for (auto next : edge[s]) { if (!check[next.first] && next.second > 0) d = dfs(next.first, t, min(next.second, f), edge, used); if (d > 0) { used.push_back(s); return d; } // DFSが終点まで行くと正の値dが帰ってくるので、辺の容量の調整をして終了 } return 0; //そうでなければ何もしない } int main() { cin.tie(0); ios::sync_with_stdio(false); // リアクティブ問題のときはコメントアウト #ifdef DEBUG cout << "DEBUG MODE" << endl; ifstream in("input.txt"); // for debug cin.rdbuf(in.rdbuf()); // for debug #endif int w, n, m, t, f, a, b, ans; cin >> w; cin >> n; VI j_list(n); rep(i, n) cin >> j_list[i]; cin >> m; VI c_list(m); rep(i, m) cin >> c_list[i]; VVI x_list(m, VI(n, 1)); rep(i, m) { cin >> a; rep(j, a) { cin >> b; x_list[i][b - 1] = 0; } } t = n + m + 2; vector<pair<int, int>> edge[t]; vector<int> used; for (int i = 0; i < n; i++) { edge[0].push_back(make_pair(i + 1, j_list[i])); edge[i + 1].push_back(make_pair(0, 0)); } for (int i = 0; i < m; i++) { edge[i + n + 1].push_back(make_pair(t - 1, c_list[i])); edge[t - 1].push_back(make_pair(i + n + 1, 0)); } for (int i = 0; i < m; i++) for (int j = 0; j < n; j++) { edge[i + n + 1].push_back(make_pair(j + 1, 0)); edge[j + 1].push_back(make_pair(i + n + 1, w * x_list[i][j])); } f = 1, ans = 0; while (f > 0) { for (int i = 0; i < t; i++) check[i] = false; f = dfs(0, t - 1, INTMAX, edge, used); a = -1, b = -1; for (auto i : used) { a = b; b = i; if (a >= 0 && b >= 0) { for (auto &j : edge[a]) //値の変更を伴うので参照 if (j.first == b) { j.second += f; break; } for (auto &j : edge[b]) if (j.first == a) { j.second -= f; break; } } } ans += f; used.clear(); } cout << ((ans >= w) ? "SHIROBAKO" : "BANSAKUTSUKITA") << rt; return 0; }