結果

問題 No.1477 Lamps on Graph
ユーザー packer_jppacker_jp
提出日時 2021-04-16 20:34:35
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
WA  
実行時間 -
コード長 3,763 bytes
コンパイル時間 2,092 ms
コンパイル使用メモリ 211,524 KB
実行使用メモリ 16,576 KB
最終ジャッジ日時 2024-07-02 22:58:00
合計ジャッジ時間 10,831 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge5
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 2 ms
6,812 KB
testcase_01 AC 1 ms
6,944 KB
testcase_02 AC 2 ms
6,940 KB
testcase_03 WA -
testcase_04 AC 2 ms
6,944 KB
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 WA -
testcase_09 WA -
testcase_10 AC 1 ms
6,940 KB
testcase_11 AC 2 ms
6,940 KB
testcase_12 WA -
testcase_13 WA -
testcase_14 WA -
testcase_15 WA -
testcase_16 WA -
testcase_17 WA -
testcase_18 WA -
testcase_19 WA -
testcase_20 WA -
testcase_21 WA -
testcase_22 WA -
testcase_23 WA -
testcase_24 WA -
testcase_25 WA -
testcase_26 WA -
testcase_27 WA -
testcase_28 WA -
testcase_29 WA -
testcase_30 WA -
testcase_31 WA -
testcase_32 WA -
testcase_33 AC 193 ms
15,940 KB
testcase_34 AC 242 ms
16,576 KB
testcase_35 WA -
testcase_36 WA -
testcase_37 WA -
testcase_38 WA -
testcase_39 WA -
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>
using namespace std;

#define int long long
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define reps(i, n) for (int i = 1; i <= (int)(n); i++)
#define all(a) (a).begin(), (a).end()
#define uniq(a) (a).erase(unique(all(a)), (a).end())
#define bit(n) (1LL << (n))
#define dump(a) cerr << #a " = " << (a) << endl
#define fin(a)                                                                                                         \
    cout << (a) << endl;                                                                                               \
    return 0
using vint = vector<int>;
using pint = pair<int, int>;
using vpint = vector<pint>;
template <typename T> using priority_queue_rev = priority_queue<T, vector<T>, greater<T>>;
constexpr double PI = 3.1415926535897932384626433832795028;
constexpr int DY[9] = {0, 1, 0, -1, 1, 1, -1, -1, 0};
constexpr int DX[9] = {1, 0, -1, 0, 1, -1, -1, 1, 0};
int sign(int a) {
    return (a > 0) - (a < 0);
}
int cdiv(int a, int b) {
    return (a - 1 + b) / b;
}
template <typename T> T sq(T a) {
    return a * a;
}
template <typename T, typename U> bool chmax(T &a, const U &b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}
template <typename T, typename U> bool chmin(T &a, const U &b) {
    if (b < a) {
        a = b;
        return true;
    }
    return false;
}
template <typename T, typename U> ostream &operator<<(ostream &os, const pair<T, U> &a) {
    os << "(" << a.first << ", " << a.second << ")";
    return os;
}
template <typename T> ostream &operator<<(ostream &os, const vector<T> &a) {
    os << "(";
    for (auto itr = a.begin(); itr != a.end(); itr++) {
        os << *itr << (next(itr) != a.end() ? ", " : "");
    }
    os << ")";
    return os;
}
template <typename T> ostream &operator<<(ostream &os, const deque<T> &a) {
    os << "(";
    for (auto itr = a.begin(); itr != a.end(); itr++) {
        os << *itr << (next(itr) != a.end() ? ", " : "");
    }
    os << ")";
    return os;
}
template <typename T> ostream &operator<<(ostream &os, const set<T> &a) {
    os << "{";
    for (auto itr = a.begin(); itr != a.end(); itr++) {
        os << *itr << (next(itr) != a.end() ? ", " : "");
    }
    os << "}";
    return os;
}
template <typename T> ostream &operator<<(ostream &os, const multiset<T> &a) {
    os << "{";
    for (auto itr = a.begin(); itr != a.end(); itr++) {
        os << *itr << (next(itr) != a.end() ? ", " : "");
    }
    os << "}";
    return os;
}
template <typename T, typename U> ostream &operator<<(ostream &os, const map<T, U> &a) {
    os << "{";
    for (auto itr = a.begin(); itr != a.end(); itr++) {
        os << *itr << (next(itr) != a.end() ? ", " : "");
    }
    os << "}";
    return os;
}
struct setup {
    static constexpr int PREC = 20;
    setup() {
        cout << fixed << setprecision(PREC);
        cerr << fixed << setprecision(PREC);
    };
} setup;

signed main() {
    int n, m;
    cin >> n >> m;
    vint a(n);
    vector<pint> ai(n);
    rep(i, n) {
        cin >> a[i];
        ai[i] = {a[i], i};
    }
    vint u(m), v(m);
    vector adj(n, vint());
    rep(i, m) {
        cin >> u[i] >> v[i], u[i]--, v[i]--;
        adj[u[i]].emplace_back(v[i]);
        adj[v[i]].emplace_back(u[i]);
    }
    int k;
    cin >> k;
    vint b(k), s(n);
    rep(i, k) {
        cin >> b[i], b[i]--;
        s[b[i]] = 1;
    }
    vint ans;
    for (auto [_, i] : ai) {
        if (s[i] == 1) {
            ans.emplace_back(i);
            for (int to : adj[i]) {
                if (a[i] < a[to]) {
                    s[to] = 1 - s[to];
                }
            }
        }
    }
    cout << ans.size() << endl;
    for (int x : ans)
        cout << x + 1 << endl;
}
0