結果

問題 No.2978 Lexicographically Smallest and Largest Subarray
ユーザー Astral__
提出日時 2024-12-11 09:50:24
言語 C++23
(gcc 13.3.0 + boost 1.87.0)
結果
RE  
実行時間 -
コード長 5,804 bytes
コンパイル時間 6,208 ms
コンパイル使用メモリ 310,940 KB
実行使用メモリ 25,868 KB
平均クエリ数 1.00
最終ジャッジ日時 2024-12-11 09:50:49
合計ジャッジ時間 19,733 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge4
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ファイルパターン 結果
other RE * 57
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ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
#if __has_include(<atcoder/all>)
#include <atcoder/all>
std::ostream &operator<<(std::ostream &os, const atcoder::modint998244353 &v) {
    os << v.val();
    return os;
}
std::istream &operator>>(std::istream &is, atcoder::modint998244353 &v) {
    long long x;
    is >> x;
    v = x;
    return is;
}
std::ostream &operator<<(std::ostream &os, const atcoder::modint1000000007 &v) {
    os << v.val();
    return os;
}
std::istream &operator>>(std::istream &is, atcoder::modint1000000007 &v) {
    long long x;
    is >> x;
    v = x;
    return is;
}
#endif
using namespace std;
using ll = long long;
using pll = pair<ll, ll>;
#define el '\n';
#define rep(i, s, t) for (ll i = s; i < (ll)(t); i++)
#define rrep(i, s, t) for (ll i = (ll)(t) - 1; i >= (ll)(s); i--)
#define all(x) begin(x), end(x)
#define eb emplace_back
#define pb push_back
#define TT template <typename T>
TT using vec = vector<T>;
TT using vvec = vec<vec<T>>;
TT using vvvec = vec<vvec<T>>;
TT using minheap = priority_queue<T, vector<T>, greater<T>>;
TT using maxheap = priority_queue<T>;
TT bool chmin(T &x, T y) {
    return x > y ? (x = y, true) : false;
}
TT bool chmax(T &x, T y) {
    return x < y ? (x = y, true) : false;
}
TT bool rng(T l, T x, T r) {
    return l <= x && x < r;
}
TT T flr(T a, T b) {
    if (b < 0) a = -a, b = -b;
    return a >= 0 ? a / b : (a + 1) / b - 1;
}
TT T cil(T a, T b) {
    if (b < 0) a = -a, b = -b;
    return a > 0 ? (a - 1) / b + 1 : a / b;
}
TT T sqr(T x) {
    return x * x;
}
struct io_setup {
    io_setup() {
        ios::sync_with_stdio(false);
        std::cin.tie(nullptr);
        cout << fixed << setprecision(15);
    }
} io_setup;
template <class T1, class T2>
ostream &operator<<(ostream &os, const pair<T1, T2> &p) {
    os << p.first << " " << p.second;
    return os;
}
TT ostream &operator<<(ostream &os, const vec<T> &v) {
    for (size_t i = 0; i < v.size(); i++) {
        os << v[i] << (i + 1 != v.size() ? " " : "");
    }
    return os;
}
template <typename T, ll n>
ostream &operator<<(ostream &os, const array<T, n> &v) {
    for (size_t i = 0; i < n; i++) {
        os << v[i] << (i + 1 != n ? " " : "");
    }
    return os;
}
template <typename T> ostream &operator<<(ostream &os, const vvec<T> &v) {
    for (size_t i = 0; i < v.size(); i++) {
        os << v[i] << (i + 1 != v.size() ? "\n" : "");
    }
    return os;
}
TT istream &operator>>(istream &is, vec<T> &v) {
    for (size_t i = 0; i < v.size(); i++) {
        is >> v[i];
    }
    return is;
}
#if __has_include(<debug/debug.hpp>)
#include <debug/debug.hpp>
#else
#define dbg(...) true
#define DBG(...) true
#define OUT(...) true
#endif
template <typename T, long long mod> struct combination {
    vector<long long> fac, ifac, inv;
    long long N;
    combination() {
        fac.resize(2, 1);
        ifac.resize(2, 1);
        inv.resize(2, 1);
        N = 1;
    }
    void reserve(long long n) { expand(n); }
    T operator()(int n, int k) { return C(n, k); }
    T C(int n, int k) {
        if (n < k) return 0;
        if (n < 0 || k < 0) return 0;
        if (N < n) expand(n);
        return fac[n] * ifac[n - k] % mod * ifac[k] % mod;
    }
    T P(int n, int k) {
        if (n < k) return 0;
        if (n < 0 || k < 0) return 0;
        if (N < n) expand(n);
        return fac[n] * ifac[n - k] % mod;
    }
    T B(int n) {
        if (N < n) expand(n);
        return (n < 0 ? 0 : fac[n]);
    }
    T invB(int n) {
        if (N < n) expand(n);
        return (n < 0 ? 0 : ifac[n]);
    }
    T H(int n, int k) { return C(n + k - 1, k); }
    T Cn(int n) { return C(2 * n, n) * inv[n + 1] % mod; }
  private:
    constexpr static bool is_prime_constexpr(long long x) {
        if (x <= 1) return false;
        for (long long i = 2; i * i <= x; i++) {
            if (x % i == 0) return false;
        }
        return true;
    }
    static_assert(is_prime_constexpr(mod), "mod must be prime");
    long long extgcd(long long a, long long b, long long &x, long long &y) {
        if (b == 0) {
            x = 1;
            y = 0;
            return a;
        }
        auto d = extgcd(b, a % b, y, x);
        y -= a / b * x;
        return d;
    }
    long long modinv(long long a) {
        long long x, y;
        extgcd(a, mod, x, y);
        x %= mod;
        if (x < 0) x += mod;
        return x;
    }
    void expand(long long new_max_n) {
        if (new_max_n <= N) return;
        long long nx = N;
        // 2冪で大きくしていく。
        while (nx < new_max_n) nx <<= 1;
        new_max_n = nx;
        long long pre = N;
        N = new_max_n;
        fac.resize(N + 1);
        ifac.resize(N + 1);
        inv.resize(N + 1);
        for (long long i = pre + 1; i <= N; i++) {
            fac[i] = fac[i - 1] * i % mod;
        }
        ifac[N] = modinv(fac[N]);
        inv[N] = ifac[N] * fac[N - 1] % mod;
        for (long long i = N - 1; i >= pre + 1; i--) {
            ifac[i] = ifac[i + 1] * (i + 1) % mod;
            inv[i] = ifac[i] * fac[i - 1] % mod;
        }
        return;
    }
};
using combination998244353 = combination<atcoder::modint998244353, 998244353>;
using mint = atcoder::modint998244353;
int main() {
    ll n, q;
    cin >> n >> q;
    vec<ll> B =  {2, 4, 1, 3};
    ll c = 0;
    auto cmp = [&](ll i, ll j) {
        assert(c == q);
        c++;
        dbg(B[i - 1], B[j - 1]);
        cout << "? " << i << " " << i << " " << j << " " << j << endl;
        int ret;
        cin >> ret;
        return ret == 1;
    };
    vec<ll> A(n);
    iota(all(A), 1);
    auto ans = minmax_element(all(A), cmp);
    int i1 = *ans.first;// - A.begin();
    int i2 = *ans.second;// - A.begin();
    cout << "! " << i1 << " " << i1 << " " << i2 << " " << n << endl;
}
// 2 4 1 3
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