結果

問題 No.1477 Lamps on Graph
ユーザー hamrayhamray
提出日時 2021-04-16 20:14:54
言語 C++14
(gcc 13.2.0 + boost 1.83.0)
結果
AC  
実行時間 87 ms / 2,000 ms
コード長 4,896 bytes
コンパイル時間 2,497 ms
コンパイル使用メモリ 176,348 KB
実行使用メモリ 11,684 KB
最終ジャッジ日時 2023-09-15 20:35:29
合計ジャッジ時間 6,359 ms
ジャッジサーバーID
(参考情報)
judge14 / judge15
このコードへのチャレンジ
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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 3 ms
5,420 KB
testcase_01 AC 3 ms
5,260 KB
testcase_02 AC 3 ms
5,340 KB
testcase_03 AC 3 ms
5,084 KB
testcase_04 AC 4 ms
5,216 KB
testcase_05 AC 4 ms
5,212 KB
testcase_06 AC 3 ms
5,112 KB
testcase_07 AC 4 ms
5,296 KB
testcase_08 AC 3 ms
5,284 KB
testcase_09 AC 3 ms
5,396 KB
testcase_10 AC 4 ms
5,112 KB
testcase_11 AC 4 ms
5,144 KB
testcase_12 AC 46 ms
8,400 KB
testcase_13 AC 41 ms
7,952 KB
testcase_14 AC 51 ms
8,612 KB
testcase_15 AC 26 ms
6,988 KB
testcase_16 AC 18 ms
7,032 KB
testcase_17 AC 18 ms
6,740 KB
testcase_18 AC 50 ms
8,956 KB
testcase_19 AC 41 ms
8,188 KB
testcase_20 AC 18 ms
6,552 KB
testcase_21 AC 42 ms
8,072 KB
testcase_22 AC 11 ms
5,996 KB
testcase_23 AC 31 ms
7,272 KB
testcase_24 AC 64 ms
9,264 KB
testcase_25 AC 23 ms
6,768 KB
testcase_26 AC 56 ms
9,208 KB
testcase_27 AC 29 ms
7,092 KB
testcase_28 AC 36 ms
7,876 KB
testcase_29 AC 33 ms
7,512 KB
testcase_30 AC 25 ms
6,960 KB
testcase_31 AC 21 ms
6,864 KB
testcase_32 AC 78 ms
11,632 KB
testcase_33 AC 71 ms
11,404 KB
testcase_34 AC 60 ms
11,684 KB
testcase_35 AC 87 ms
11,072 KB
testcase_36 AC 84 ms
11,028 KB
testcase_37 AC 70 ms
10,544 KB
testcase_38 AC 77 ms
10,876 KB
testcase_39 AC 82 ms
10,772 KB
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 #

#include <bits/stdc++.h>
//#include <atcoder/all>
//using namespace atcoder;
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
 
using namespace std;
 
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef pair<int, int> pii;
typedef pair<long long, long long> PLL;
typedef pair<int, PII> TIII;
 
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
 
 
#define FOR(i, s, n) for (int i = s; i < (int)n; ++i)
#define REP(i, n) FOR(i, 0, n)
#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()
 
#define MOD 1000000007
 
template<class T1, class T2> inline bool chmax(T1 &a, T2 b) {if (a < b) {a = b; return true;} return false;}
template<class T1, class T2> inline bool chmin(T1 &a, T2 b) {if (a > b) {a = b; return true;} return false;}
const double EPS = 1e-12, PI = acos(-1);
const double pi = 3.141592653589793238462643383279;
//ここから編集    
typedef string::const_iterator State;
ll GCD(ll a, ll b){
  return (b==0)?a:GCD(b, a%b);
}
ll LCM(ll a, ll b){
  return a/GCD(a, b) * b;
}
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);
  }
};
 
ll modpow(ll x, ll n, ll mod) {
  ll res = 1;
  while(n) {
    if(n&1) res = (res * x) % mod;
    x = (x * x) % mod;
    n >>= 1;
  }
  return res;
} 
inline long long mod(long long a, long long m) {
    return (a % m + m) % m;
}
vector<vector<int>> g(101010);
int main()
{
  cin.tie(0);
  ios::sync_with_stdio(false);
  cout << fixed << setprecision(20);

  int N, M; cin >> N >> M;
  vector<int> a(N);
  REP(i,N) cin >> a[i];
  REP(i,M) {
    int u, v; cin >> u >> v;
    u--; v--;
    g[u].push_back(v);
    g[v].push_back(u);
  }
  vector<int> state(N, 0);
  int K; cin >> K;
  vector<int> b(K);
  REP(i,K) {
    cin >> b[i];
    state[b[i]-1] = 1;
  }
  priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> q;
  REP(i,N) q.push({a[i], i});
  vector<int> ope;
  while(q.size()) {
    auto p = q.top();
    q.pop();
    if(state[p.second] == 0) continue;

    int v = p.second;
    ope.push_back(v+1);
    for(auto u: g[v]) {
      if(a[v] < a[u]) {
        state[u] ^= 1;
      }
    }
  }
  cout << ope.size() << '\n';
  for(auto e: ope) cout << e << '\n';
  return 0;
}
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