結果
問題 | No.1477 Lamps on Graph |
ユーザー |
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提出日時 | 2021-04-16 20:41:06 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 261 ms / 2,000 ms |
コード長 | 5,530 bytes |
コンパイル時間 | 2,055 ms |
コンパイル使用メモリ | 185,340 KB |
実行使用メモリ | 45,804 KB |
最終ジャッジ日時 | 2024-07-02 23:10:46 |
合計ジャッジ時間 | 8,517 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 38 |
ソースコード
#include <bits/stdc++.h>using namespace std;typedef long long ll;#define pb(x) push_back(x)#define mp(a, b) make_pair(a, b)#define all(x) x.begin(), x.end()#define rall(x) x.rbegin(), x.rend()#define lscan(x) scanf("%I64d", &x)#define lprint(x) printf("%I64d", x)#define rep(i, n) for (ll i = 0; i < (n); i++)#define rep2(i, n) for (ll i = n - 1; i >= 0; i--)#define REP(i, l, r) for (ll i = l; i < (r); i++)template <class T>using rque = priority_queue<T, vector<T>, greater<T>>;const ll mod = 998244353;template <class T>bool chmin(T &a, const T &b) {if (b < a) {a = b;return 1;}return 0;}template <class T>bool chmax(T &a, const T &b) {if (b > a) {a = b;return 1;}return 0;}ll gcd(ll a, ll b){ll c = a % b;while (c != 0){a = b;b = c;c = a % b;}return b;}long long extGCD(long long a, long long b, long long &x, long long &y){if (b == 0){x = 1;y = 0;return a;}long long d = extGCD(b, a % b, y, x);y -= a / b * x;return d;}struct UnionFind{vector<ll> data;UnionFind(int sz){data.assign(sz, -1);}bool unite(int x, int y){x = find(x), y = find(y);if (x == y)return (false);if (data[x] > data[y])swap(x, y);data[x] += data[y];data[y] = x;return (true);}int find(int k){if (data[k] < 0)return (k);return (data[k] = find(data[k]));}ll size(int k){return (-data[find(k)]);}};ll M = 1000000007;vector<ll> fac(2000011, 0); //n!(mod M)vector<ll> ifac(2000011); //k!^{M-2} (mod M)ll mpow(ll x, ll n){ll ans = 1;while (n != 0){if (n & 1)ans = ans * x % M;x = x * x % M;n = n >> 1;}return ans;}ll mpow2(ll x, ll n, ll mod){ll ans = 1;while (n != 0){if (n & 1)ans = ans * x % mod;x = x * x % mod;n = n >> 1;}return ans;}void setcomb(){fac[0] = 1;ifac[0] = 1;for (ll i = 0; i < 2000010; i++){fac[i + 1] = fac[i] * (i + 1) % M; // n!(mod M)}ifac[2000010] = mpow(fac[2000010], M - 2);for (ll i = 2000010; i > 0; i--){ifac[i - 1] = ifac[i] * i % M;}}ll comb(ll a, ll b){if(fac[0] == 0)setcomb();if (a == 0 && b == 0)return 1;if (a < b || a < 0)return 0;ll tmp = ifac[a - b] * ifac[b] % M;return tmp * fac[a] % M;}ll perm(ll a, ll b){if (a == 0 && b == 0)return 1;if (a < b || a < 0)return 0;return fac[a] * ifac[a - b] % M;}long long modinv(long long a){long long b = M, u = 1, v = 0;while (b){long long t = a / b;a -= t * b;swap(a, b);u -= t * v;swap(u, v);}u %= M;if (u < 0)u += M;return u;}ll modinv2(ll a, ll mod){ll b = mod, u = 1, v = 0;while (b){ll t = a / b;a -= t * b;swap(a, b);u -= t * v;swap(u, v);}u %= mod;if (u < 0)u += mod;return u;}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 mint = ModInt<mod>;typedef vector<vector<mint>> Matrix;Matrix mul(Matrix a, Matrix b){assert(a[0].size() == b.size());int i, j, k;int n = a.size(), m = b[0].size(), l = a[0].size();Matrix c(n, vector<mint>(m));for (i = 0; i < n; i++)for (k = 0; k < l; k++)for (j = 0; j < m; j++)c[i][j] += a[i][k] * b[k][j];return c;}Matrix mat_pow(Matrix x, ll n){ll k = x.size();Matrix ans(k, vector<mint>(k, 0));for (int i = 0; i < k; i++)ans[i][i] = 1;while (n != 0){if (n & 1)ans = mul(ans, x);x = mul(x, x);n = n >> 1;}return ans;}int main(){ll n, m;cin >> n >> m;ll a[n];rep(i, n) cin >> a[i];vector<ll> li[n];ll u, v;rep(i, m) cin >> u >> v, li[--u].pb(--v), li[v].pb(u);ll k;cin >> k;ll b, c[n] = {};rep(i, k) cin >> b, c[--b]++;vector<pair<ll, ll>> vec;rep(i, n) vec.pb(mp(a[i], i));sort(all(vec));vector<ll> ans;rep(i,n){ll now = vec[i].second;if (c[now]){ans.pb(now + 1);for(auto &e: li[now]){if(a[now] < a[e])c[e] ^= 1;}}}cout << ans.size() << endl;for(auto &e: ans)cout << e << endl;}