結果

問題 No.1739 Princess vs. Dragoness (& AoE)
ユーザー miscalc
提出日時 2021-11-12 21:50:21
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 867 ms / 3,000 ms
コード長 1,469 bytes
コンパイル時間 2,190 ms
コンパイル使用メモリ 198,664 KB
最終ジャッジ日時 2025-01-25 16:27:11
ジャッジサーバーID
(参考情報)
judge2 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 40
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 #
プレゼンテーションモードにする

#include <bits/stdc++.h>
#include <atcoder/modint>
using namespace std;
using namespace atcoder;
//using mint = modint998244353;
using mint = modint1000000007;
using ll = long long;
using ld = long double;
using pll = pair<ll, ll>;
using tlll = tuple<ll, ll, ll>;
constexpr ll INF = 1LL << 60;
template<class T> bool chmin(T& a, T b) {if (a > b) {a = b; return true;} return false;}
template<class T> bool chmax(T& a, T b) {if (a < b) {a = b; return true;} return false;}
ll safemod(ll A, ll M) {return (A % M + M) % M;}
ll divfloor(ll A, ll B) {if (B < 0) {return divfloor(-A, -B);} return (A - safemod(A, B)) / B;}
ll divceil(ll A, ll B) {if (B < 0) {return divceil(-A, -B);} return divfloor(A + B - 1, B);}
#define FINALANS(A) do {cout << (A) << '\n'; exit(0);} while (false)
ll N, A, B, X, Y;
vector<ll> H;
bool isok(ll K)
{
if (K < 0)
return false;
priority_queue<ll> pque;
for (ll i = 0; i < N; i++)
{
pque.push(max(0LL, H.at(i) - K));
}
for (ll i = 0; i < A; i++)
{
ll h = pque.top();
pque.pop();
pque.push(max(0LL, h - X));
}
ll S = 0;
while (!pque.empty())
{
S += pque.top();
pque.pop();
}
return S <= B * Y;
}
int main()
{
cin >> N >> A >> B >> X >> Y;
H.resize(N);
for (ll i = 0; i < N; i++)
{
cin >> H.at(i);
}
ll ng = -1, ok = 1e10;
while (abs(ok - ng) > 1)
{
ll mid = (ok + ng) / 2;
if (isok(mid))
ok = mid;
else
ng = mid;
}
cout << ok << endl;
}
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