結果

問題 No.177 制作進行の宮森あおいです!
ユーザー hamray
提出日時 2020-11-22 21:19:12
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 6,326 bytes
コンパイル時間 4,555 ms
コンパイル使用メモリ 178,184 KB
実行使用メモリ 6,944 KB
最終ジャッジ日時 2024-07-23 16:46:27
合計ジャッジ時間 2,524 ms
ジャッジサーバーID
(参考情報)
judge1 / judge3
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 13
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
//#include <atcoder/all>
//using namespace atcoder;
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
const double pi = 3.141592653589793238462643383279;
using namespace std;
//typedef
//------------------------------------------
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef pair<long long, long long> PLL;
typedef pair<int, PII> TIII;
typedef long long LL;
typedef unsigned long long ULL;
typedef vector<LL> VLL;
typedef vector<VLL> VVLL;
//container util
//------------------------------------------
#define ALL(a) (a).begin(), (a).endf()
#define RALL(a) (a).rbegin(), (a).rend()
#define PB push_back
#define MP make_pair
#define SZ(a) int((a).size())
#define SQ(a) ((a) * (a))
#define EACH(i, c) for (typeof((c).begin()) i = (c).begin(); i != (c).endf(); ++i)
#define EXIST(s, e) ((s).find(e) != (s).endf())
#define SORT(c) sort((c).begin(), (c).endf())
//repetition
//------------------------------------------
#define FOR(i, s, n) for (int i = s; i < (int)n; ++i)
#define REP(i, n) FOR(i, 0, n)
#define MOD 1000000007
#define rep(i, a, b) for (int i = a; i < (b); ++i)
#define trav(a, x) for (auto &a : x)
#define all(x) x.begin(), x.end()
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
#define chmin(x, y) x = min(x, y)
#define chmax(x, y) x = max(x, y)
const double EPS = 1e-9, PI = acos(-1);
//
typedef string::const_iterator State;
template< int mod >
struct ModInt {
int x;
ModInt() : x(0) {}
ModInt(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {}
ModInt &operator+=(const ModInt &p) {
if((x += p.x) >= mod) x -= mod;
return *this;
}
ModInt &operator-=(const ModInt &p) {
if((x += mod - p.x) >= mod) x -= mod;
return *this;
}
ModInt &operator*=(const ModInt &p) {
x = (int) (1LL * x * p.x % mod);
return *this;
}
ModInt &operator/=(const ModInt &p) {
*this *= p.inverse();
return *this;
}
ModInt operator-() const { return ModInt(-x); }
ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; }
ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; }
ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; }
ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; }
bool operator==(const ModInt &p) const { return x == p.x; }
bool operator!=(const ModInt &p) const { return x != p.x; }
ModInt inverse() const {
int a = x, b = mod, u = 1, v = 0, t;
while(b > 0) {
t = a / b;
swap(a -= t * b, b);
swap(u -= t * v, v);
}
return ModInt(u);
}
ModInt pow(int64_t n) const {
ModInt ret(1), mul(x);
while(n > 0) {
if(n & 1) ret *= mul;
mul *= mul;
n >>= 1;
}
return ret;
}
friend ostream &operator<<(ostream &os, const ModInt &p) {
return os << p.x;
}
friend istream &operator>>(istream &is, ModInt &a) {
int64_t t;
is >> t;
a = ModInt< mod >(t);
return (is);
}
static int get_mod() { return mod; }
};
using modint = ModInt< 998244353 >;
template< typename T >
struct Combination {
vector< T > _fact, _rfact, _inv;
Combination(int sz) : _fact(sz + 1), _rfact(sz + 1), _inv(sz + 1) {
_fact[0] = _rfact[sz] = _inv[0] = 1;
for(int i = 1; i <= sz; i++) _fact[i] = _fact[i - 1] * i;
_rfact[sz] /= _fact[sz];
for(int i = sz - 1; i >= 0; i--) _rfact[i] = _rfact[i + 1] * (i + 1);
for(int i = 1; i <= sz; i++) _inv[i] = _rfact[i] * _fact[i - 1];
}
inline T fact(int k) const { return _fact[k]; }
inline T rfact(int k) const { return _rfact[k]; }
inline T inv(int k) const { return _inv[k]; }
T P(int n, int r) const {
if(r < 0 || n < r) return 0;
return fact(n) * rfact(n - r);
}
T C(int p, int q) const {
if(q < 0 || p < q) return 0;
return fact(p) * rfact(q) * rfact(p - q);
}
T H(int n, int r) const {
if(n < 0 || r < 0) return (0);
return r == 0 ? 1 : C(n + r - 1, r);
}
};
struct max_flow {
struct edge { int to, cap, rev; };
int V;
vector<vector<edge>> G;
vector<int> itr, level;
max_flow(int V) : V(V) { G.assign(V,vector<edge>()); }
void add(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) {
level.assign(V,-1);
queue<int> q;
level[s] = 0; q.push(s);
while (!q.empty()) {
int v = q.front(); q.pop();
for(auto &e: G[v]){
if (e.cap > 0 and level[e.to] < 0) {
level[e.to] = level[v] + 1;
q.push(e.to);
}
}
}
}
int dfs(int v, int t, int f) {
if (v == t) return f;
for (int& i = itr[v]; i < (int) 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 run(int s, int t) {
int ret = 0, f;
while (bfs(s), level[t] >= 0) {
itr.assign(V,0);
while ((f = dfs(s, t, 100000)) > 0) ret += f;
}
return ret;
}
};
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
cout << fixed << setprecision(12);
int W, N;
cin >> W >> N;
vector<int> J(N);
REP(i,N) cin >> J[i];
int M; cin >> M;
vector<int> C(M);
max_flow flow(N+M+2);
REP(i,N){
flow.add(N+M, i, J[i]);
}
REP(i,M) cin >> C[i];
REP(i,M){
int Q; cin >> Q;
vector<bool> no(N, false);
REP(j,Q){
int x; cin >> x;
x--;
no[x] = true;
}
REP(j,N){
if(!no[j]){
flow.add(j, N+i, 10000);
}
}
}
REP(i,M){
flow.add(N+i, N+M+1, C[i]);
}
if(flow.run(N+M, N+M+1) >= W){
cout << "SHIROBAKO" << endl;
}else{
cout << "BANSAKUTSUKITA" << endl;
}
return 0;
}
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