結果

問題 No.2236 Lights Out On Simple Graph
ユーザー 👑 rin204rin204
提出日時 2023-03-03 22:06:17
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 1,281 ms / 4,000 ms
コード長 6,354 bytes
コンパイル時間 2,932 ms
コンパイル使用メモリ 218,000 KB
実行使用メモリ 134,528 KB
最終ジャッジ日時 2024-09-17 23:08:37
合計ジャッジ時間 35,303 ms
ジャッジサーバーID
(参考情報)
judge2 / judge3
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 2 ms
6,944 KB
testcase_02 AC 2 ms
6,944 KB
testcase_03 AC 1,157 ms
134,272 KB
testcase_04 AC 586 ms
101,504 KB
testcase_05 AC 2 ms
6,940 KB
testcase_06 AC 795 ms
134,400 KB
testcase_07 AC 875 ms
85,120 KB
testcase_08 AC 1 ms
6,944 KB
testcase_09 AC 2 ms
6,940 KB
testcase_10 AC 219 ms
27,904 KB
testcase_11 AC 50 ms
6,944 KB
testcase_12 AC 326 ms
36,096 KB
testcase_13 AC 27 ms
7,424 KB
testcase_14 AC 681 ms
68,864 KB
testcase_15 AC 19 ms
6,940 KB
testcase_16 AC 34 ms
9,472 KB
testcase_17 AC 108 ms
15,616 KB
testcase_18 AC 3 ms
6,940 KB
testcase_19 AC 80 ms
15,616 KB
testcase_20 AC 556 ms
68,864 KB
testcase_21 AC 83 ms
15,488 KB
testcase_22 AC 1,119 ms
134,400 KB
testcase_23 AC 1,279 ms
134,528 KB
testcase_24 AC 727 ms
68,736 KB
testcase_25 AC 158 ms
27,904 KB
testcase_26 AC 1,103 ms
134,400 KB
testcase_27 AC 581 ms
68,864 KB
testcase_28 AC 894 ms
101,632 KB
testcase_29 AC 81 ms
15,744 KB
testcase_30 AC 1,091 ms
134,528 KB
testcase_31 AC 1,106 ms
134,528 KB
testcase_32 AC 1,042 ms
134,272 KB
testcase_33 AC 1,154 ms
134,400 KB
testcase_34 AC 1,039 ms
134,400 KB
testcase_35 AC 1,129 ms
101,632 KB
testcase_36 AC 989 ms
72,960 KB
testcase_37 AC 1,281 ms
134,400 KB
testcase_38 AC 682 ms
23,680 KB
testcase_39 AC 455 ms
6,940 KB
testcase_40 AC 372 ms
27,776 KB
testcase_41 AC 73 ms
11,520 KB
testcase_42 AC 331 ms
44,288 KB
testcase_43 AC 20 ms
6,940 KB
testcase_44 AC 847 ms
52,352 KB
testcase_45 AC 1,049 ms
101,632 KB
testcase_46 AC 777 ms
68,864 KB
testcase_47 AC 988 ms
101,504 KB
testcase_48 AC 992 ms
85,248 KB
testcase_49 AC 906 ms
85,248 KB
testcase_50 AC 9 ms
6,940 KB
testcase_51 AC 192 ms
23,808 KB
testcase_52 AC 13 ms
6,944 KB
testcase_53 AC 2 ms
6,940 KB
testcase_54 AC 569 ms
36,096 KB
testcase_55 AC 614 ms
15,744 KB
testcase_56 AC 530 ms
11,392 KB
testcase_57 AC 677 ms
19,712 KB
testcase_58 AC 498 ms
8,320 KB
testcase_59 AC 519 ms
8,448 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 #

// #pragma GCC target("avx2")
// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
using namespace std;

using ll = long long;
using ull = unsigned long long;
template <class T>
using pq = priority_queue<T>;
template <class T>
using qp = priority_queue<T, vector<T>, greater<T>>;
#define vec(T, A, ...) vector<T> A(__VA_ARGS__);
#define vvec(T, A, h, ...) vector<vector<T>> A(h, vector<T>(__VA_ARGS__));
#define vvvec(T, A, h1, h2, ...) vector<vector<vector<T>>> A(h1, vector<vector<T>>(h2, vector<T>(__VA_ARGS__)));

#ifndef RIN__LOCAL
#define endl "\n"
#endif
#define spa ' '
#define len(A) A.size()
#define all(A) begin(A), end(A)

#define fori1(a) for(ll _ = 0; _ < (a); _++)
#define fori2(i, a) for(ll i = 0; i < (a); i++)
#define fori3(i, a, b) for(ll i = (a); i < (b); i++)
#define fori4(i, a, b, c) for(ll i = (a); ((c) > 0 || i > (b)) && ((c) < 0 || i < (b)); i += (c))
#define overload4(a, b, c, d, e, ...) e
#define fori(...) overload4(__VA_ARGS__, fori4, fori3, fori2, fori1)(__VA_ARGS__)

template <typename T>
vector<tuple<ll, T>> ENUMERATE(vector<T> &A, ll s = 0){
    vector<tuple<ll, T>> ret(A.size());
    for(int i = 0; i < A.size(); i++) ret[i] = {i + s, A[i]};
    return ret;
}

vector<tuple<ll, char>> ENUMERATE(string &A, ll s = 0){
    vector<tuple<ll, char>> ret(A.size());
    for(int i = 0; i < A.size(); i++) ret[i] = {i + s, A[i]};
    return ret;
}

#define enum1(A) fori(A.size())
#define enum2(a, A) for(auto a:A)
#define enum3(i, a, A) for(auto&& [i, a]: ENUMERATE(A))
#define enum4(i, a, A, s) for(auto&& [i, a]: ENUMERATE(A, s))
#define enum(...) overload4(__VA_ARGS__, enum4, enum3, enum2, enum1)(__VA_ARGS__)

template <typename T, typename S>
vector<tuple<T, S>> ZIP(vector<T> &A, vector<S> &B){
    int n = min(A.size(), B.size());
    vector<tuple<T, S>> ret(n);
    for(int i = 0; i < n; i++) ret[i] = {A[i], B[i]};
    return ret;
}

template <typename T, typename S>
vector<tuple<ll, T, S>> ENUMZIP(vector<T> &A, vector<S> &B, ll s = 0){
    int n = min(A.size(), B.size());
    vector<tuple<ll, T, S>> ret(n);
    for(int i = 0; i < n; i++) ret[i] = {i + s, A[i], B[i]};
    return ret;
}

#define zip4(a, b, A, B) for(auto&& [a, b]: ZIP(A, B))
#define enumzip5(i, a, b, A, B) for(auto&& [i, a, b]: ENUMZIP(A, B))
#define enumzip6(i, a, b, A, B, s) for(auto&& [i, a, b]: ENUMZIP(A, B, s))
#define overload6(a, b, c, d, e, f, g, ...) g
#define zip(...) overload6(__VA_ARGS__, enumzip6, enumzip5, zip4, _, _, _)(__VA_ARGS__)

vector<char> stoc(string &S){
    int n = S.size();
    vector<char> ret(n);
    for(int i = 0; i < n; i++) ret[i] = S[i];
    return ret;
}

#define INT(...) int __VA_ARGS__; inp(__VA_ARGS__);
#define LL(...) ll __VA_ARGS__; inp(__VA_ARGS__);
#define STRING(...) string __VA_ARGS__; inp(__VA_ARGS__);
#define CHAR(...) char __VA_ARGS__; inp(__VA_ARGS__);
#define VEC(T, A, n) vector<T> A(n); inp(A);
#define VVEC(T, A, n, m) vector<vector<T>> A(n, vector<T>(m)); inp(A);

const ll MOD1 = 1000000007;
const ll MOD9 = 998244353;

template<class T> auto min(const T& a){
    return *min_element(all(a));
}
template<class T> auto max(const T& a){
    return *max_element(all(a));
}
template <class T, class S>
inline bool chmax(T &a, const S &b) {
  return (a < b ? a = b, 1 : 0);
}
template <class T, class S>
inline bool chmin(T &a, const S &b) {
  return (a > b ? a = b, 1 : 0);
}

void FLUSH(){cout << flush;}
void print(){cout << endl;}
template <class Head, class... Tail>
void print(Head &&head, Tail &&... tail) {
    cout << head;
    if (sizeof...(Tail)) cout << spa;
    print(forward<Tail>(tail)...);
}
template<typename T>
void print(vector<T> &A){
    int n = A.size();
    for(int i = 0; i < n; i++){
        cout << A[i];
        if(i != n - 1) cout << ' ';
    }
    cout << endl;
}
template<typename T>
void print(vector<vector<T>> &A){
    for(auto &row: A) print(row);
}
template<typename T, typename S>
void print(pair<T, S> &A){
    cout << A.first << spa << A.second << endl;
}
template<typename T, typename S>
void print(vector<pair<T, S>> &A){
    for(auto &row: A) print(row);
}
template<typename T, typename S>
void prisep(vector<T> &A, S sep){
    int n = A.size();
    for(int i = 0; i < n; i++){
        cout << A[i];
        if(i == n - 1) cout << endl;
        else cout << sep;
    }
}
template<typename T, typename S>
void priend(T A, S end){
    cout << A << end;
}
template<typename T>
void priend(T A){
    priend(A, spa);
}
template<class... T>
void inp(T&... a){
    (cin >> ... >> a);
}
template<typename T>
void inp(vector<T> &A){
    for(auto &a:A) cin >> a;
}
template<typename T>
void inp(vector<vector<T>> &A){
    for(auto &row:A) inp(row);
}
template<typename T, typename S>
void inp(pair<T, S> &A){
    inp(A.first, A.second);
}
template<typename T, typename S>
void inp(vector<pair<T, S>> &A){
    for(auto &row: A) inp(row.first, row.second);
}

template<typename T>
T sum(vector<T> &A){
    T tot = 0;
    for(auto a:A) tot += a;
    return tot;
}

template<typename T>
pair<vector<T>, map<T, int>> compression(vector<T> X){
    sort(all(X));
    X.erase(unique(all(X)), X.end());
    map<T, int> mp;
    for(int i = 0; i < X.size(); i++) mp[X[i]] = i;
    return {X, mp};
}

void solve(){
    INT(n, m);
    vec(ll, bits, m);
    fori(i, m){
        INT(a, b);
        a--; b--;
        bits[i] = (1LL << a) | (1LL << b);
    }

    auto f=[&](vector<ll> A){
        map<ll, int> mp;
        int le = A.size();
        fori(bit, 1 << le){
            ll x = 0;
            fori(i, le){
                if((bit >> i) & 1) x ^= A[i];
            }
            if(!mp.count(x)) mp[x] = __builtin_popcount(bit);
            else chmin(mp[x], __builtin_popcount(bit));
        }
        return mp;
    };

    int half = m / 2;
    auto L = f(vector<ll>(bits.begin(), bits.begin() + half));
    auto R = f(vector<ll>(bits.begin() + half, bits.end()));

    ll goal = 0;
    fori(i, n){
        INT(c);
        if(c == 1) goal |= 1LL << i;
    }
    int ans = 1 << 30;
    for(auto tmp:L){
        if(R.count(tmp.first ^ goal)) chmin(ans, tmp.second + R[tmp.first ^ goal]);
    }
    if(ans == 1 << 30) ans = -1;
    print(ans);
}

int main(){
    cin.tie(0)->sync_with_stdio(0);
    // cout << fixed << setprecision(12);
    int t;
    t = 1;
    // cin >> t;
    while(t--) solve();
    return 0;
}
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