結果
問題 | No.1477 Lamps on Graph |
ユーザー | bond_cmprog |
提出日時 | 2021-04-16 20:31:39 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 191 ms / 2,000 ms |
コード長 | 9,381 bytes |
コンパイル時間 | 2,560 ms |
コンパイル使用メモリ | 212,492 KB |
実行使用メモリ | 11,416 KB |
最終ジャッジ日時 | 2024-07-02 22:51:26 |
合計ジャッジ時間 | 7,894 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 72 ms
6,784 KB |
testcase_13 | AC | 76 ms
6,528 KB |
testcase_14 | AC | 86 ms
7,424 KB |
testcase_15 | AC | 32 ms
5,376 KB |
testcase_16 | AC | 25 ms
5,376 KB |
testcase_17 | AC | 30 ms
5,376 KB |
testcase_18 | AC | 128 ms
8,192 KB |
testcase_19 | AC | 75 ms
6,944 KB |
testcase_20 | AC | 24 ms
5,376 KB |
testcase_21 | AC | 112 ms
7,168 KB |
testcase_22 | AC | 13 ms
5,376 KB |
testcase_23 | AC | 41 ms
5,376 KB |
testcase_24 | AC | 112 ms
8,320 KB |
testcase_25 | AC | 31 ms
5,376 KB |
testcase_26 | AC | 112 ms
8,576 KB |
testcase_27 | AC | 38 ms
5,376 KB |
testcase_28 | AC | 52 ms
6,400 KB |
testcase_29 | AC | 52 ms
5,760 KB |
testcase_30 | AC | 74 ms
5,632 KB |
testcase_31 | AC | 42 ms
5,376 KB |
testcase_32 | AC | 191 ms
11,416 KB |
testcase_33 | AC | 145 ms
11,160 KB |
testcase_34 | AC | 178 ms
11,416 KB |
testcase_35 | AC | 150 ms
10,624 KB |
testcase_36 | AC | 145 ms
10,624 KB |
testcase_37 | AC | 108 ms
10,240 KB |
testcase_38 | AC | 124 ms
10,496 KB |
testcase_39 | AC | 143 ms
10,624 KB |
ソースコード
#include <stdio.h> #include <bits/stdc++.h> // #include <boost/multiprecision/cpp_int.hpp> // using Bint = boost::multiprecision::cpp_int; #define REP(i, n) for(int i = 0;i < n;i++) #define ll long long using namespace std; typedef pair<int, int> P; typedef pair<ll,ll> LP; const int dx[8] = {1, 0, -1, 0, 1, -1, -1, 1}; const int dy[8] = {0, 1, 0, -1, 1, 1, -1, -1}; const int INF = 1000000000; const ll LINF = 1000000000000000000;//1e18 const double PI = acos(-1.0); const double EPS = 1e-10; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } inline constexpr ll ceil_div(const ll a, const ll b) {return (a + b - 1) / b - !!((a + b - 1) % b < 0);}// return ceil(a/b) inline constexpr ll floor_div(const ll a, const ll b) {return a / b - !!(a % b < 0);}// return floor(a/b) /* ----------------------- DEBUG FUNCTION ---------------------------- */ #define DUMPOUT cerr void dump_function() { DUMPOUT << ' '; } void dump_function(bool a) { DUMPOUT << a; } void dump_function(int a) { DUMPOUT << a; } void dump_function(long long a) { DUMPOUT << a; } void dump_function(char a) { DUMPOUT << a; } void dump_function(string &a) { DUMPOUT << a; } void dump_function(double a) { DUMPOUT << a; } template <class T> void dump_function(const vector<T> &); template <class T, size_t size> void dump_function(const array<T, size> &); template <class T, class L> void dump_function(const pair<T, L> &p); template <class T, size_t size> void dump_function(const T (&)[size]); template <class T> void dump_function(const vector<T> &a) { if(a.empty()) return; dump_function(a[0]); for(auto i = a.begin(); ++i != a.end();) { DUMPOUT << " "; dump_function(*i); } DUMPOUT << endl; } template <class T> void dump_function(const deque<T> &a) { if(a.empty()) return; dump_function(a[0]); for(auto i = a.begin(); ++i != a.end();) { DUMPOUT << " "; dump_function(*i); } } template <class T, size_t size> void dump_function(const array<T, size> &a) { dump_function(a[0]); for(auto i = a.begin(); ++i != a.end();) { DUMPOUT << " "; dump_function(*i); } } template <class T, class L> void dump_function(const pair<T, L> &p) { DUMPOUT << '('; dump_function(p.first); DUMPOUT << ","; dump_function(p.second); DUMPOUT << ')'; } template <class T> void dump_function(set<T> &x) { for(auto e : x) dump_function(e), DUMPOUT << " "; DUMPOUT << endl; } template <class T> void dump_function(multiset<T> &x) { for(auto e : x) dump_function(e), DUMPOUT << " "; DUMPOUT << endl; } template <class T, size_t size> void dump_function(const T (&a)[size]) { dump_function(a[0]); for(auto i = a; ++i != end(a);) { DUMPOUT << " "; dump_function(*i); } } template <class T> void dump_function(const T &a) { DUMPOUT << a; } int dump_out() { DUMPOUT << '\n'; return 0; } template <class T> int dump_out(const T &t) { dump_function(t); DUMPOUT << '\n'; return 0; } template <class Head, class... Tail> int dump_out(const Head &head, const Tail &... tail) { dump_function(head); DUMPOUT << ' '; dump_out(tail...); return 0; } #ifdef DEBUG_ #define dump(x) \ DUMPOUT << #x << ": "; \ dump_function(x); \ DUMPOUT << endl; void dumps() {} template <class T> void dumps(const T &t) { dump_function(t); DUMPOUT << " "; } template <class Head, class... Tail> void dumps(const Head &head, const Tail &... tail) { dump_function(head); DUMPOUT << ' '; dump_out(tail...); } #else #define dump(x) template <class... T> void dumps(const T &...) {} #endif /* ----------------------- DEBUG FUNCTION ---------------------------- */ template<int MOD> struct Fp { long long val; constexpr Fp(long long v = 0) noexcept : val(v % MOD) { if (val < 0) val += MOD; } constexpr int getmod() const { return MOD; } constexpr Fp operator - () const noexcept { return val ? MOD - val : 0; } constexpr Fp operator + (const Fp& r) const noexcept { return Fp(*this) += r; } constexpr Fp operator - (const Fp& r) const noexcept { return Fp(*this) -= r; } constexpr Fp operator * (const Fp& r) const noexcept { return Fp(*this) *= r; } constexpr Fp operator / (const Fp& r) const noexcept { return Fp(*this) /= r; } constexpr Fp& operator += (const Fp& r) noexcept { val += r.val; if (val >= MOD) val -= MOD; return *this; } constexpr Fp& operator -= (const Fp& r) noexcept { val -= r.val; if (val < 0) val += MOD; return *this; } constexpr Fp& operator *= (const Fp& r) noexcept { val = val * r.val % MOD; return *this; } constexpr Fp& operator /= (const Fp& r) noexcept { long long a = r.val, b = MOD, u = 1, v = 0; while (b) { long long 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; } constexpr bool operator == (const Fp& r) const noexcept { return this->val == r.val; } constexpr bool operator != (const Fp& r) const noexcept { return this->val != r.val; } friend constexpr istream& operator >> (istream& is, Fp<MOD>& x) noexcept { is >> x.val; x.val %= MOD; if (x.val < 0) x.val += MOD; return is; } friend constexpr ostream& operator << (ostream& os, const Fp<MOD>& x) noexcept { return os << x.val; } friend constexpr Fp<MOD> modpow(const Fp<MOD>& r, long long n) noexcept { if (n == 0) return 1; auto t = modpow(r, n / 2); t = t * t; if (n & 1) t = t * r; return t; } friend constexpr Fp<MOD> modinv(const Fp<MOD>& r) noexcept { long long a = r.val, b = MOD, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b, swap(a, b); u -= t * v, swap(u, v); } return Fp<MOD>(u); } }; template<class T> struct BiCoef { vector<T> fact_, inv_, finv_; constexpr BiCoef() {} constexpr BiCoef(int n) noexcept : fact_(n, 1), inv_(n, 1), finv_(n, 1) { init(n); } constexpr void init(int n) noexcept { fact_.assign(n, 1), inv_.assign(n, 1), finv_.assign(n, 1); int MOD = fact_[0].getmod(); for(int i = 2; i < n; i++){ fact_[i] = fact_[i-1] * i; inv_[i] = -inv_[MOD%i] * (MOD/i); finv_[i] = finv_[i-1] * inv_[i]; } } constexpr T com(int n, int k) const noexcept { if (n < k || n < 0 || k < 0) return 0; return fact_[n] * finv_[k] * finv_[n-k]; } constexpr T fact(int n) const noexcept { if (n < 0) return 0; return fact_[n]; } constexpr T inv(int n) const noexcept { if (n < 0) return 0; return inv_[n]; } constexpr T finv(int n) const noexcept { if (n < 0) return 0; return finv_[n]; } constexpr T perm(int n, int k) const noexcept { if (n < k || n < 0 || k < 0) return 0; return fact_[n] * finv_[n-k]; } }; /* ----------------------------- MOD ----------------------------------- */ const int MOD = 1000000007; const int MOD2 = 998244353; using mint = Fp<MOD2>; BiCoef<mint> bc; // using vec = vector<int>; // using mat = vector<vec>; /* ----------------------------- MOD ----------------------------------- */ /* ----------------------- AtCoder Library ---------------------------- */ // #include <atcoder/all> // using namespace atcoder; /* ----------------------- AtCoder Library ---------------------------- */ void solve(){ int N, M; cin >> N >> M; vector<int> A(N); REP(i,N) cin >> A[i]; vector<vector<int>> g(N); REP(i,M){ int u, v; cin >> u >> v; --u, --v; g[v].emplace_back(u); g[u].emplace_back(v); } int K; cin >> K; vector<int> B(K); vector<int> used(N); REP(i,K){ cin >> B[i]; --B[i]; used[B[i]] = 1; } vector<int> ans; vector<int> idx(N); iota(idx.begin(), idx.end(), 0); sort(idx.begin(), idx.end(), [&](int a, int b){ return A[a] < A[b]; }); for(auto i : idx){ if(used[i]){ ans.emplace_back(i+1); used[i] = 0; for(auto nv : g[i]){ if(A[nv] > A[i]) used[nv] ^= 1; } } } if(accumulate(used.begin(), used.end(), 0) > 0) cout << -1 << endl; else{ cout << ans.size() << endl; for(auto x : ans) cout << x << endl; } } int main(){ cin.tie(0); ios::sync_with_stdio(false); solve(); // int T; cin >> T; REP(t,T) solve(); }