結果
問題 | No.1477 Lamps on Graph |
ユーザー | T101010101 |
提出日時 | 2023-03-19 18:23:59 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 66 ms / 2,000 ms |
コード長 | 6,781 bytes |
コンパイル時間 | 3,765 ms |
コンパイル使用メモリ | 276,092 KB |
実行使用メモリ | 14,920 KB |
最終ジャッジ日時 | 2024-09-18 13:51:29 |
合計ジャッジ時間 | 9,509 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 1 ms
5,376 KB |
testcase_04 | AC | 1 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 3 ms
5,376 KB |
testcase_07 | AC | 1 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 1 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 39 ms
9,216 KB |
testcase_13 | AC | 36 ms
8,448 KB |
testcase_14 | AC | 49 ms
9,984 KB |
testcase_15 | AC | 23 ms
6,144 KB |
testcase_16 | AC | 15 ms
6,400 KB |
testcase_17 | AC | 13 ms
6,144 KB |
testcase_18 | AC | 37 ms
10,960 KB |
testcase_19 | AC | 33 ms
8,704 KB |
testcase_20 | AC | 14 ms
5,376 KB |
testcase_21 | AC | 31 ms
9,344 KB |
testcase_22 | AC | 9 ms
5,376 KB |
testcase_23 | AC | 27 ms
6,912 KB |
testcase_24 | AC | 52 ms
10,880 KB |
testcase_25 | AC | 20 ms
5,760 KB |
testcase_26 | AC | 45 ms
11,136 KB |
testcase_27 | AC | 25 ms
7,040 KB |
testcase_28 | AC | 29 ms
8,320 KB |
testcase_29 | AC | 27 ms
7,296 KB |
testcase_30 | AC | 19 ms
7,040 KB |
testcase_31 | AC | 16 ms
6,400 KB |
testcase_32 | AC | 62 ms
14,920 KB |
testcase_33 | AC | 55 ms
14,280 KB |
testcase_34 | AC | 51 ms
14,920 KB |
testcase_35 | AC | 66 ms
13,824 KB |
testcase_36 | AC | 66 ms
13,696 KB |
testcase_37 | AC | 58 ms
13,568 KB |
testcase_38 | AC | 59 ms
13,880 KB |
testcase_39 | AC | 65 ms
13,824 KB |
ソースコード
#pragma region Macros // #pragma GCC target("avx,avx2,fma") // #pragma GCC optimize("O3") // #pragma GCC optimize("unroll-loops") #include <bits/extc++.h> // #include <atcoder/fenwicktree> // #include <atcoder/segtree> // #include <atcoder/maxflow> // using namespace atcoder; using namespace std; using namespace __gnu_pbds; // using namespace __gnu_cxx; // #include <boost/multiprecision/cpp_int.hpp> // namespace mp = boost::multiprecision; // using Bint = mp::cpp_int; #define TO_STRING(var) # var #define pb emplace_back #define ture true #define int ll #define endl '\n' using ll = long long; using ld = long double; const ld PI = acos(-1); const ld EPS = 1e-10; const int INF = 1 << 30; const ll INFL = 1LL << 61; const int MOD = 998244353; // const int MOD = 1000000007; __attribute__((constructor)) void constructor() { ios::sync_with_stdio(false); cin.tie(nullptr); // ifstream in("input.txt"); // cin.rdbuf(in.rdbuf()); cout << fixed << setprecision(15); } class UnionFind { public: UnionFind() = default; UnionFind(int n) : par(n), sz(n, 1) { iota(par.begin(), par.end(), 0); } int root(int x) { if (par[x] == x) return x; return (par[x] = root(par[x])); } bool unite(int x, int y) { int rx = root(x); int ry = root(y); if (rx == ry) return false; if (sz[rx] < sz[ry]) swap(rx, ry); sz[rx] += sz[ry]; par[ry] = rx; return true; } bool issame(int x, int y) { return (root(x) == root(y)); } int size(int x) { return sz[root(x)]; } int get_sum(int x) { return sum[root(x)]; } vector<vector<int>> groups(int n) { vector<vector<int>> G(n); for (int x = 0; x < n; x++) { G[root(x)].push_back(x); } G.erase( remove_if(G.begin(), G.end(), [&](const vector<int>& v) { return v.empty(); }), G.end()); return G; } private: vector<int> par; vector<int> sz; vector<int> sum; }; template<int mod> class modint{ public: int val = 0; modint(int x = 0) { while (x < 0) x += mod; val = x % mod; } modint(const modint &r) { val = r.val; } modint operator -() { return modint(-val); } modint operator +(const modint &r) { return modint(*this) += r; } modint operator +(const int &q) { modint r(q); return modint(*this) += r; } modint operator -(const modint &r) { return modint(*this) -= r; } modint operator -(const int &q) { modint r(q); return modint(*this) -= r; } modint operator *(const modint &r) { return modint(*this) *= r; } modint operator *(const int &q) { modint r(q); return modint(*this) *= r; } modint operator /(const modint &r) { return modint(*this) /= r; } modint operator /(const int &q) { modint r(q); return modint(*this) /= r; } modint& operator ++() { val = (val + 1) % mod; return *this; } modint& operator --() { val = (val - 1 + mod) % mod; return *this; } modint &operator +=(const modint &r) { val += r.val; if (val >= mod) val -= mod; return *this; } modint &operator +=(const int &q) { modint r(q); val += r.val; if (val >= mod) val -= mod; return *this; } modint &operator -=(const modint &r) { if (val < r.val) val += mod; val -= r.val; return *this; } modint &operator -=(const int &q) { modint r(q); if (val < r.val) val += mod; val -= r.val; return *this; } modint &operator *=(const modint &r) { val = val * r.val % mod; return *this; } modint &operator *=(const int &q) { modint r(q); val = val * r.val % mod; return *this; } modint &operator /=(const modint &r) { int a = r.val, b = mod, u = 1, v = 0; while (b) {int t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v);} val = val * u % mod; if (val < 0) val += mod; return *this; } modint &operator /=(const int &q) { modint r(q); int a = r.val, b = mod, u = 1, v = 0; while (b) {int t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v);} val = val * u % mod; if (val < 0) val += mod; return *this; } bool operator ==(const modint& r) { return this -> val == r.val; } bool operator <(const modint& r) { return this -> val < r.val; } bool operator !=(const modint& r) { return this -> val != r.val; } }; using mint = modint<MOD>; istream &operator >>(istream &is, mint& x) { int t; is >> t; x = t; return (is); } ostream &operator <<(ostream &os, const mint& x) { return os << x.val; } mint modpow(const mint &a, int n) { if (n == 0) return 1; mint t = modpow(a, n / 2); t = t * t; if (n & 1) t = t * a; return t; } int modpow(int x, int n, int mod) { int ret = 1; while (n > 0) { if (n % 2 == 1) ret = ret * x % mod; x = x * x % mod; n /= 2; } return ret; } int POW(int x, int y) { if (y < 0 or x != 0 && x != 1 && y > 64) {cout << "Error" << endl;return 0;} if (y == 0) return 1; if (y % 2 == 0) return POW(x * x, y / 2); return x * POW(x, y - 1); } int ceil(int x, int y) { return (x > 0 ? (x + y - 1) / y : x / y); } vector<mint> fac, finv, Inv; void COMinit(int N) { fac.resize(N + 1); finv.resize(N + 1); Inv.resize(N + 1); fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; Inv[1] = 1; for (int i = 2; i <= N; i++) { fac[i] = fac[i-1] * mint(i); Inv[i] = -Inv[MOD % i] * mint(MOD / i); finv[i] = finv[i - 1] * Inv[i]; } } mint COM(int N,int K){ if (N < K) return 0; if (N < 0 || K < 0) return 0; return fac[N] * finv[K] * finv[N - K]; } #pragma endregion signed main() { int N, M; cin >> N >> M; vector<pair<int,int>> A(N); for (int i = 0; i < N; i++) { cin >> A[i].first; A[i].second = i; } vector<pair<int,int>> C = A; sort(A.begin(),A.end()); vector<vector<int>> G(N); for (int i = 0; i < M; i++) { int u, v; cin >> u >> v; u--; v--; G[u].pb(v); G[v].pb(u); } int K; cin >> K; vector<int> B(N); for (int i = 0; i < K; i++) { int b; cin >> b; b--; B[b]++; } vector<int> ans; for (int i = 0; i < N; i++) { int v = A[i].second; if (B[v]) { B[v] ^= 1; ans.pb(v); for (auto nv : G[v]) { if (C[nv].first > C[v].first) B[nv] ^= 1; } } } for (int i = 0; i < N; i++) { if (B[i]) { cout << -1 << endl; return 0; } } cout << ans.size() << endl; for (auto &x : ans) { cout << x + 1 << endl; } }