#719511 (C++17) No.1739 Princess vs. Dragoness (& AoE)

提出ソース

結果

問題	No.1739 Princess vs. Dragoness (& AoE)
ユーザー	stoq
提出日時	2021-11-25 09:37:53
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	WA
実行時間	-
コード長	5,674 bytes
コンパイル時間	4,662 ms
コンパイル使用メモリ	272,648 KB
実行使用メモリ	10,840 KB
最終ジャッジ日時	2024-06-28 00:35:02
合計ジャッジ時間	10,898 ms
ジャッジサーバーID （参考情報）	judge1 / judge5

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	17 ms 9,088 KB
testcase_01	AC	17 ms 8,960 KB
testcase_02	AC	17 ms 9,088 KB
testcase_03	WA	-
testcase_04	AC	241 ms 10,716 KB
testcase_05	AC	58 ms 10,720 KB
testcase_06	WA	-
testcase_07	WA	-
testcase_08	AC	25 ms 9,988 KB
testcase_09	AC	30 ms 10,496 KB
testcase_10	AC	91 ms 9,848 KB
testcase_11	WA	-
testcase_12	AC	18 ms 9,216 KB
testcase_13	WA	-
testcase_14	AC	43 ms 10,248 KB
testcase_15	AC	243 ms 10,716 KB
testcase_16	AC	89 ms 9,472 KB
testcase_17	AC	129 ms 9,932 KB
testcase_18	AC	33 ms 9,796 KB
testcase_19	AC	68 ms 9,932 KB
testcase_20	WA	-
testcase_21	AC	153 ms 10,444 KB
testcase_22	AC	221 ms 10,500 KB
testcase_23	AC	255 ms 10,708 KB
testcase_24	AC	81 ms 10,712 KB
testcase_25	AC	38 ms 10,712 KB
testcase_26	WA	-
testcase_27	AC	41 ms 10,708 KB
testcase_28	WA	-
testcase_29	AC	55 ms 10,836 KB
testcase_30	AC	251 ms 10,712 KB
testcase_31	WA	-
testcase_32	WA	-
testcase_33	AC	17 ms 9,088 KB
testcase_34	WA	-
testcase_35	WA	-
testcase_36	WA	-
testcase_37	WA	-
testcase_38	AC	18 ms 9,216 KB
testcase_39	AC	19 ms 9,088 KB
testcase_40	AC	18 ms 9,088 KB
testcase_41	AC	18 ms 9,088 KB
testcase_42	AC	18 ms 9,088 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

raw source code

#define MOD_TYPE 2

#include <bits/stdc++.h>
using namespace std;

#include <atcoder/all>
//#include <atcoder/modint>
//#include <atcoder/lazysegtree>

using namespace atcoder;

#if 0
#include <boost/multiprecision/cpp_dec_float.hpp>
#include <boost/multiprecision/cpp_int.hpp>
using Int = boost::multiprecision::cpp_int;
using lld = boost::multiprecision::cpp_dec_float_100;
#endif

#if 0
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tag_and_trait.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/rope>
using namespace __gnu_pbds;
using namespace __gnu_cxx;
template <typename T>
using extset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#endif

#if 1
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#endif

#pragma region Macros

using ll = long long int;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using pld = pair<ld, ld>;
template <typename Q_type>
using smaller_queue = priority_queue<Q_type, vector<Q_type>, greater<Q_type>>;

#if MOD_TYPE == 1
constexpr ll MOD = ll(1e9 + 7);
#else
#if MOD_TYPE == 2
constexpr ll MOD = 998244353;
#else
constexpr ll MOD = 1000003;
#endif
#endif

using mint = static_modint<MOD>;
constexpr int INF = (int)1e9 + 10;
constexpr ll LINF = (ll)4e18;
constexpr double PI = acos(-1.0);
constexpr double EPS = 1e-11;
constexpr int Dx[] = {0, 0, -1, 1, -1, 1, -1, 1, 0};
constexpr int Dy[] = {1, -1, 0, 0, -1, -1, 1, 1, 0};

#define REP(i, m, n) for (ll i = m; i < (ll)(n); ++i)
#define rep(i, n) REP(i, 0, n)
#define REPI(i, m, n) for (int i = m; i < (int)(n); ++i)
#define repi(i, n) REPI(i, 0, n)
#define YES(n) cout << ((n) ? "YES" : "NO") << "\n"
#define Yes(n) cout << ((n) ? "Yes" : "No") << "\n"
#define possible(n) cout << ((n) ? "possible" : "impossible") << "\n"
#define Possible(n) cout << ((n) ? "Possible" : "Impossible") << "\n"
#define all(v) v.begin(), v.end()
#define NP(v) next_permutation(all(v))
#define dbg(x) cerr << #x << ":" << x << "\n";
#define UNIQUE(v) v.erase(unique(all(v)), v.end())

struct io_init {
  io_init() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cout << setprecision(30) << setiosflags(ios::fixed);
  };
} io_init;
template <typename T>
inline bool chmin(T& a, T b) {
  if (a > b) {
    a = b;
    return true;
  }
  return false;
}
template <typename T>
inline bool chmax(T& a, T b) {
  if (a < b) {
    a = b;
    return true;
  }
  return false;
}
inline ll CEIL(ll a, ll b) { return (a + b - 1) / b; }
template <typename A, size_t N, typename T>
inline void Fill(A (&array)[N], const T& val) {
  fill((T*)array, (T*)(array + N), val);
}
template <typename T>
vector<T> compress(vector<T>& v) {
  vector<T> val = v;
  sort(all(val)), val.erase(unique(all(val)), val.end());
  for (auto&& vi : v) vi = lower_bound(all(val), vi) - val.begin();
  return val;
}
template <typename T, typename U>
constexpr istream& operator>>(istream& is, pair<T, U>& p) noexcept {
  is >> p.first >> p.second;
  return is;
}
template <typename T, typename U>
constexpr ostream& operator<<(ostream& os, pair<T, U> p) noexcept {
  os << p.first << " " << p.second;
  return os;
}
ostream& operator<<(ostream& os, mint m) {
  os << m.val();
  return os;
}
ostream& operator<<(ostream& os, modint m) {
  os << m.val();
  return os;
}
template <typename T>
constexpr istream& operator>>(istream& is, vector<T>& v) noexcept {
  for (int i = 0; i < v.size(); i++) is >> v[i];
  return is;
}
template <typename T>
constexpr ostream& operator<<(ostream& os, vector<T>& v) noexcept {
  for (int i = 0; i < v.size(); i++)
    os << v[i] << (i + 1 == v.size() ? "" : " ");
  return os;
}

random_device seed_gen;
mt19937_64 engine(seed_gen());

struct BiCoef {
  vector<mint> fact_, inv_, finv_;
  BiCoef(int n) noexcept : fact_(n, 1), inv_(n, 1), finv_(n, 1) {
    fact_.assign(n, 1), inv_.assign(n, 1), finv_.assign(n, 1);
    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];
    }
  }
  mint C(ll n, ll k) const noexcept {
    if (n < k || n < 0 || k < 0) return 0;
    return fact_[n] * finv_[k] * finv_[n - k];
  }
  mint P(ll n, ll k) const noexcept { return C(n, k) * fact_[k]; }
  mint H(ll n, ll k) const noexcept { return C(n + k - 1, k); }
  mint Ch1(ll n, ll k) const noexcept {
    if (n < 0 || k < 0) return 0;
    mint res = 0;
    for (int i = 0; i < n; i++)
      res += C(n, i) * mint(n - i).pow(k) * (i & 1 ? -1 : 1);
    return res;
  }
  mint fact(ll n) const noexcept {
    if (n < 0) return 0;
    return fact_[n];
  }
  mint inv(ll n) const noexcept {
    if (n < 0) return 0;
    return inv_[n];
  }
  mint finv(ll n) const noexcept {
    if (n < 0) return 0;
    return finv_[n];
  }
};

BiCoef bc(500010);

#pragma endregion

// -------------------------------

void solve() {
  ll n, a_, b, x, y;
  cin >> n >> a_ >> b >> x >> y;
  vector<ll> h_(n);
  cin >> h_;

  auto simulate = [&](ll k) {
    auto h = h_;
    auto a = a_;
    rep(i, n) h[i] = max(0LL, h[i] - k);
    rep(i, n) {
      while (a > 0 and h[i] - x >= 0) {
        h[i] -= x;
        a--;
      }
    }
    if (a > 0) {
      sort(all(h));
      reverse(all(h));
      rep(i, n) {
        if (a > 0) {
          h[i] = 0;
          a--;
        }
      }
    }
    return accumulate(all(h), 0LL) <= b * y;
  };

  auto binary_search = [&]() {
    ll lo = 0, hi = INF;
    while (hi - lo > 1) {
      ll mi = (lo + hi) / 2;
      if (simulate(mi))
        hi = mi;
      else
        lo = mi;
    }
    return hi;
  };
  cout << binary_search() << "\n";
}

int main() { solve(); }

yukicoder

結果

テストケース

ソースコード