結果
問題 | No.177 制作進行の宮森あおいです! |
ユーザー |
![]() |
提出日時 | 2017-01-26 14:40:50 |
言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 3,304 bytes |
コンパイル時間 | 1,032 ms |
コンパイル使用メモリ | 108,008 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-12-23 11:39:45 |
合計ジャッジ時間 | 1,564 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 13 |
ソースコード
#include <algorithm>#include <iostream>#include <cstdio>#include <map>#include <numeric>#include <cmath>#include <set>#include <sstream>#include <string>#include <vector>#include <queue>#include <stack>#include <complex>#include <string.h>#include <unordered_set>#include <unordered_map>#include <bitset>#include <iomanip>#include <sys/time.h>#include <tuple>#include <random>using namespace std;#define endl '\n'#define ALL(v) (v).begin(), (v).end()#define RALL(v) (v).rbegin(), (v).rend()#define UNIQ(v) (v).erase(unique((v).begin(), (v).end()), (v).end())typedef long long ll;typedef long double ld;typedef pair<int, int> P;typedef complex<double> comp;typedef vector< vector<ld> > matrix;struct pairhash {public:template<typename T, typename U>size_t operator()(const pair<T, U> &x) const {size_t seed = hash<T>()(x.first);return hash<U>()(x.second) + 0x9e3779b9 + (seed<<6) + (seed>>2);}};const int inf = 1e9 + 9;const ll mod = 1e9 + 7;const double eps = 1e-8;const double pi = acos(-1);int w, n, m;int j[55], c[55];bool x[55][55];const int MAX = 110;struct edge {int to, cap, rev;};vector<edge> G[MAX];int level[MAX];int iter[MAX];void add_edge(int from, int to, int cap) {G[from].push_back((edge){to, cap, (int)G[to].size()});G[to].push_back((edge){from, 0, (int)G[from].size()-1});}void bfs(int s) {memset(level, -1, sizeof(level));queue<int> que;level[s] = 0;que.push(s);while (!que.empty()) {int v = que.front(); que.pop();for (int i = 0; i < G[v].size(); i++) {edge &e = G[v][i];if (e.cap > 0 and level[e.to] < 0) {level[e.to] = level[v] + 1;que.push(e.to);}}}}int dfs(int v, int t, int f) {if (v == t) return f;for (int &i = iter[v]; i < G[v].size(); i++) {edge &e = G[v][i];if (e.cap > 0 and level[v] < level[e.to]) {int d = dfs(e.to, t, min(f, e.cap));if (d > 0) {e.cap -= d;G[e.to][e.rev].cap += d;return d;}}}return 0;}int dinic(int s, int t) {int flow = 0;while (true) {bfs(s);if (level[t] < 0) return flow;memset(iter, 0, sizeof(iter));int f;while ((f = dfs(s, t, inf)) > 0) {flow += f;}}}bool solve() {int s = 101, t = 102;for (int i = 0; i < n; i++) {add_edge(s, i, j[i]);}for (int i = 0; i < m; i++) {add_edge(n+i, t, c[i]);for (int k = 0; k < n; k++) {if (x[i][k])add_edge(k, n+i, inf);}}return dinic(s, t) >= w;}void input() {memset(x, true, sizeof(x));cin >> w >> n;for (int i = 0; i < n; i++) cin >> j[i];cin >> m;for (int i = 0; i < m; i++) cin >> c[i];int q, t;for (int i = 0; i < m; i++) {cin >> q;for (int k = 0; k < q; k++) {cin >> t;x[i][t-1] = false;}}}int main() {ios::sync_with_stdio(false);cin.tie(0);cout << fixed << setprecision(15);input();cout << (solve()?"SHIROBAKO":"BANSAKUTSUKITA") << endl;}