結果
| 問題 |
No.1467 Selling Cars
|
| コンテスト | |
| ユーザー |
ei1333333
|
| 提出日時 | 2021-04-02 22:42:36 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 2,473 ms / 4,000 ms |
| コード長 | 4,038 bytes |
| コンパイル時間 | 2,182 ms |
| コンパイル使用メモリ | 210,044 KB |
| 最終ジャッジ日時 | 2025-01-20 09:49:10 |
|
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 31 |
ソースコード
// 既出判定士1級です
// https://atcoder.jp/contests/kupc2016/tasks/kupc2016_h
#include<bits/stdc++.h>
using namespace std;
using int64 = long long;
// const int mod = 1e9 + 7;
const int mod = 998244353;
const int64 infll = (1LL << 62) - 1;
const int inf = (1 << 30) - 1;
struct IoSetup {
IoSetup() {
cin.tie(nullptr);
ios::sync_with_stdio(false);
cout << fixed << setprecision(10);
cerr << fixed << setprecision(10);
}
} iosetup;
template< typename T1, typename T2 >
ostream &operator<<(ostream &os, const pair< T1, T2 > &p) {
os << p.first << " " << p.second;
return os;
}
template< typename T1, typename T2 >
istream &operator>>(istream &is, pair< T1, T2 > &p) {
is >> p.first >> p.second;
return is;
}
template< typename T >
ostream &operator<<(ostream &os, const vector< T > &v) {
for(int i = 0; i < (int) v.size(); i++) {
os << v[i] << (i + 1 != v.size() ? " " : "");
}
return os;
}
template< typename T >
istream &operator>>(istream &is, vector< T > &v) {
for(T &in : v) is >> in;
return is;
}
template< typename T1, typename T2 >
inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); }
template< typename T1, typename T2 >
inline bool chmin(T1 &a, T2 b) { return a > b && (a = b, true); }
template< typename T = int64 >
vector< T > make_v(size_t a) {
return vector< T >(a);
}
template< typename T, typename... Ts >
auto make_v(size_t a, Ts... ts) {
return vector< decltype(make_v< T >(ts...)) >(a, make_v< T >(ts...));
}
template< typename T, typename V >
typename enable_if< is_class< T >::value == 0 >::type fill_v(T &t, const V &v) {
t = v;
}
template< typename T, typename V >
typename enable_if< is_class< T >::value != 0 >::type fill_v(T &t, const V &v) {
for(auto &e : t) fill_v(e, v);
}
template< typename F >
struct FixPoint : F {
FixPoint(F &&f) : F(forward< F >(f)) {}
template< typename... Args >
decltype(auto) operator()(Args &&... args) const {
return F::operator()(*this, forward< Args >(args)...);
}
};
template< typename F >
inline decltype(auto) MFP(F &&f) {
return FixPoint< F >{forward< F >(f)};
}
int64 solve(vector< int64 > A, vector< int64 > B, vector< int64 > xs) {
int N = (int) A.size();
int64 sumall = 0;
for(int i = 0; i < N; i++) {
sumall += A[i];
sumall -= B[i];
}
priority_queue< pair< int64, int64 > > que;
int64 sum = 0, ans = 0;
for(int i = 0; i < N; i++) {
{
sum += A[i] - B[i];
int64 cur = sumall - sum;
ans += abs(cur);
if(cur <= 0) {
que.emplace(0, 1);
goto foo;
}
if(cur > sumall) {
cur = sumall;
}
que.emplace(-cur, 2);
auto[cost, d] = que.top();
que.pop();
ans += cost;
d -= 1;
if(d != 0) {
que.emplace(cost, d);
}
}
foo:;
if(i + 1 < N) {
int64 d = xs[i + 1] - xs[i] - 1;
int64 cur = sumall - sum;
if(d) {
ans += d * abs(cur);
if(cur <= 0) {
que.emplace(0, d);
continue;
}
if(cur > sumall) {
cur = sumall;
}
que.emplace(-cur, 2 * d);
while(d > 0) {
auto[cost, e] = que.top();
que.pop();
int64 p = min(d, e);
ans += cost * p;
e -= p;
d -= p;
if(e != 0) {
que.emplace(cost, e);
}
}
}
}
}
return ans;
}
int main() {
int N, M;
cin >> M >> N;
vector< int64 > A(M), B(N);
cin >> A >> B;
vector< int64 > C{A};
for(auto &b : B) C.emplace_back(b);
sort(begin(C), end(C));
C.erase(unique(begin(C), end(C)), end(C));
sort(begin(C), end(C));
C.erase(unique(begin(C), end(C)), end(C));
for(auto &a : A) a = lower_bound(begin(C), end(C), a) - begin(C);
for(auto &a : B) a = lower_bound(begin(C), end(C), a) - begin(C);
vector< int64 > as(C.size()), bs(C.size());
for(auto &a : A) bs[a]++;
for(int k = 1; k <= M; k++) {
for(auto &a : B) as[a]++;
cout << solve(as, bs, C) << "\n";
}
}
ei1333333