結果
| 問題 | No.3509 Get More Money |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2026-03-02 23:41:09 |
| 言語 | C++23 (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
WA
(最新)
AC
(最初)
|
| 実行時間 | - |
| コード長 | 2,631 bytes |
| 記録 | |
| コンパイル時間 | 3,187 ms |
| コンパイル使用メモリ | 341,400 KB |
| 実行使用メモリ | 6,400 KB |
| 最終ジャッジ日時 | 2026-04-17 19:31:04 |
| 合計ジャッジ時間 | 13,640 ms |
|
ジャッジサーバーID (参考情報) |
judge2_0 / judge1_1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | WA * 1 |
| other | WA * 60 |
ソースコード
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
struct SlopeTrick {
const ll INF = 1e18;
ll min_f;
ll add_l, add_r;
map<ll, ll> L, R;
ll total_count_R;
SlopeTrick() : min_f(0), add_l(0), add_r(0), total_count_R(0) {}
void add_x_minus_a(const ll& a, ll count) {
if (count == 0) return;
L[a - add_l] += count;
ll rem = count;
while (rem > 0 && !L.empty()) {
auto it = L.rbegin();
ll l_val = it->first + add_l;
ll exist = it->second;
ll move = min(rem, exist);
if (l_val > a) {
min_f += move * (l_val - a);
}
if (move == exist) L.erase(next(it).base());
else it->second -= move;
R[l_val - add_r] += move;
total_count_R += move;
rem -= move;
}
}
void add_a_minus_x(const ll& a, ll count) {
if (count == 0) return;
R[a - add_r] += count;
total_count_R += count;
ll rem = count;
while (rem > 0 && !R.empty()) {
auto it = R.begin();
ll r_val = it->first + add_r;
ll exist = it->second;
ll move = min(rem, exist);
if (a > r_val) {
min_f += move * (a - r_val);
}
if (move == exist) R.erase(it);
else it->second -= move;
total_count_R -= move;
L[r_val - add_l] += move;
rem -= move;
}
}
void clear_left() {
L.clear();
add_l = 0;
}
void limit_slope_max(ll K) {
while (total_count_R > K) {
auto it = R.rbegin();
ll exist = it->second;
ll remove_count = min(exist, total_count_R - K);
if (remove_count == exist) {
R.erase(next(it).base());
} else {
it->second -= remove_count;
}
total_count_R -= remove_count;
}
}
};
int main() {
ll n,k;
cin >> n >> k;
vector<ll> a(n),b(n),c(n),d(n);
for(int i = 0; i < n; i++) cin >> a[i];
for(int i = 0; i < n; i++) cin >> b[i];
for(int i = 0; i < n; i++) cin >> c[i];
for(int i = 0; i < n; i++) cin >> d[i];
SlopeTrick st;
for (int i = 0; i < n; ++i) {
st.add_x_minus_a(a[i], b[i]);
st.add_a_minus_x(c[i], d[i]);
st.clear_left();
st.limit_slope_max(k);
}
cout << st.min_f << endl;
}