結果

問題 No.2957 Combo Deck Builder
ユーザー ecottea
提出日時 2024-10-29 18:53:09
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 188 ms / 1,000 ms
コード長 9,283 bytes
コンパイル時間 4,530 ms
コンパイル使用メモリ 262,996 KB
最終ジャッジ日時 2025-02-25 01:22:57
ジャッジサーバーID
(参考情報)
judge4 / judge3
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 2
other AC * 38
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

#ifndef HIDDEN_IN_VS //
//
#define _CRT_SECURE_NO_WARNINGS
//
#include <bits/stdc++.h>
using namespace std;
//
using ll = long long; using ull = unsigned long long; // -2^63 2^63 = 9e18int -2^31 2^31 = 2e9
using pii = pair<int, int>; using pll = pair<ll, ll>; using pil = pair<int, ll>; using pli = pair<ll, int>;
using vi = vector<int>; using vvi = vector<vi>; using vvvi = vector<vvi>; using vvvvi = vector<vvvi>;
using vl = vector<ll>; using vvl = vector<vl>; using vvvl = vector<vvl>; using vvvvl = vector<vvvl>;
using vb = vector<bool>; using vvb = vector<vb>; using vvvb = vector<vvb>;
using vc = vector<char>; using vvc = vector<vc>; using vvvc = vector<vvc>;
using vd = vector<double>; using vvd = vector<vd>; using vvvd = vector<vvd>;
template <class T> using priority_queue_rev = priority_queue<T, vector<T>, greater<T>>;
using Graph = vvi;
//
const double PI = acos(-1);
int DX[4] = { 1, 0, -1, 0 }; // 4
int DY[4] = { 0, 1, 0, -1 };
int INF = 1001001001; ll INFL = 4004004003094073385LL; // (int)INFL = INF, (int)(-INFL) = -INF;
//
struct fast_io { fast_io() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(18); } } fastIOtmp;
//
#define all(a) (a).begin(), (a).end()
#define sz(x) ((int)(x).size())
#define lbpos(a, x) (int)distance((a).begin(), std::lower_bound(all(a), (x)))
#define ubpos(a, x) (int)distance((a).begin(), std::upper_bound(all(a), (x)))
#define Yes(b) {cout << ((b) ? "Yes\n" : "No\n");}
#define rep(i, n) for(int i = 0, i##_len = int(n); i < i##_len; ++i) // 0 n-1
#define repi(i, s, t) for(int i = int(s), i##_end = int(t); i <= i##_end; ++i) // s t
#define repir(i, s, t) for(int i = int(s), i##_end = int(t); i >= i##_end; --i) // s t
#define repe(v, a) for(const auto& v : (a)) // a
#define repea(v, a) for(auto& v : (a)) // a
#define repb(set, d) for(int set = 0, set##_ub = 1 << int(d); set < set##_ub; ++set) // d
#define repis(i, set) for(int i = lsb(set), bset##i = set; i < 32; bset##i -= 1 << i, i = lsb(bset##i)) // set
#define repp(a) sort(all(a)); for(bool a##_perm = true; a##_perm; a##_perm = next_permutation(all(a))) // a
#define uniq(a) {sort(all(a)); (a).erase(unique(all(a)), (a).end());} //
#define EXIT(a) {cout << (a) << endl; exit(0);} //
#define inQ(x, y, u, l, d, r) ((u) <= (x) && (l) <= (y) && (x) < (d) && (y) < (r)) //
//
template <class T> inline ll powi(T n, int k) { ll v = 1; rep(i, k) v *= n; return v; }
template <class T> inline bool chmax(T& M, const T& x) { if (M < x) { M = x; return true; } return false; } // true
    
template <class T> inline bool chmin(T& m, const T& x) { if (m > x) { m = x; return true; } return false; } // true
    
template <class T> inline T getb(T set, int i) { return (set >> i) & T(1); }
template <class T> inline T smod(T n, T m) { n %= m; if (n < 0) n += m; return n; } // mod
//
template <class T, class U> inline istream& operator>>(istream& is, pair<T, U>& p) { is >> p.first >> p.second; return is; }
template <class T> inline istream& operator>>(istream& is, vector<T>& v) { repea(x, v) is >> x; return is; }
template <class T> inline vector<T>& operator--(vector<T>& v) { repea(x, v) --x; return v; }
template <class T> inline vector<T>& operator++(vector<T>& v) { repea(x, v) ++x; return v; }
#endif //
#if __has_include(<atcoder/all>)
#include <atcoder/all>
using namespace atcoder;
#ifdef _MSC_VER
#include "localACL.hpp"
#endif
using mint = modint998244353;
//using mint = static_modint<1000000009>;
//using mint = modint; // mint::set_mod(m);
namespace atcoder {
inline istream& operator>>(istream& is, mint& x) { ll x_; is >> x_; x = x_; return is; }
inline ostream& operator<<(ostream& os, const mint& x) { os << x.val(); return os; }
}
using vm = vector<mint>; using vvm = vector<vm>; using vvvm = vector<vvm>; using vvvvm = vector<vvvm>; using pim = pair<int, mint>;
#endif
#ifdef _MSC_VER // Visual Studio
#include "local.hpp"
#else // gcc
inline int popcount(int n) { return __builtin_popcount(n); }
inline int popcount(ll n) { return __builtin_popcountll(n); }
inline int lsb(int n) { return n != 0 ? __builtin_ctz(n) : 32; }
inline int lsb(ll n) { return n != 0 ? __builtin_ctzll(n) : 64; }
inline int msb(int n) { return n != 0 ? (31 - __builtin_clz(n)) : -1; }
inline int msb(ll n) { return n != 0 ? (63 - __builtin_clzll(n)) : -1; }
#define dump(...)
#define dumpel(...)
#define dump_list(v)
#define dump_mat(v)
#define input_from_file(f)
#define output_to_file(f)
#define Assert(b) { if (!(b)) { vc MLE(1<<30); EXIT(MLE.back()); } } // RE MLE
#endif
// 18:02
// 18:03
// 18:06
// 18:09 使
// 18:17
// 18:25
// 18:33 → 43WA
// 18:35 resize() → 43WA
// 18:37
// 18:39
// 18:49 → 2RE
// 18:52 OK
//1 O(n log n)
/*
* [0..r[i]) 1 a[i] n
*/
template <class S, class T>
vector<T> floating_interval_scheduling(const vector<S>& r, const vector<T>& a) {
// verify : https://atcoder.jp/contests/tessoku-book/tasks/tessoku_book_dl
int n = sz(r);
//
vector<pair<S, T>> ra(n);
rep(i, n) ra[i] = { r[i], a[i] };
sort(all(ra), greater<pair<S, T>>());
//
ra.emplace_back(-1, 0);
//
priority_queue<T> q;
T res = 0;
vector<T> res_all{ res };
// now :
S now = (S)INFL;
//
for (auto& [r, a] : ra) {
// r
while (!q.empty() && now >= r) {
auto a2 = q.top(); q.pop();
res += a2;
res_all.push_back(res);
now--;
}
// l
now = r - 1;
// i
q.emplace(a);
}
return res_all;
}
//max
/* verify: https://atcoder.jp/contests/abl/tasks/abl_d */
using S003 = int;
S003 op003(S003 a, S003 b) { return max(a, b); }
S003 e003() { return -1; }
#define Max_monoid S003, op003, e003
vl isp(vi r, vl s) {
int n = sz(r);
vector<pli> sr(n);
rep(i, n) sr[i] = { s[i], r[i] };
sort(all(sr), greater<pli>());
dump(sr);
vl res{ 0 };
vi ini(n);
iota(all(ini), 0);
segtree<Max_monoid> seg(ini);
rep(i, n) {
auto [s, r] = sr[i];
auto pos = seg.prod(0, r);
if (pos == -1) continue;
seg.set(pos, -1);
res.push_back(res.back() + s);
dump(seg);
}
res.resize(n + 1, -INFL);
return res;
}
int main() {
// input_from_file("input.txt");
// output_to_file("output.txt");
// dump(13 + 5 + 16 + 9 + 10 + 8 + (0 + 8 + 1 + 4 + 6 + 1)); // 81
int n;
cin >> n;
vi c(n); vl x(n), y(n);
rep(i, n) cin >> c[i] >> x[i] >> y[i];
//ll fix = 0;
//rep(i, n) {
// if (c[i] == 0) {
// fix += x[i];
// }
// else if (c[i] == n) {
// fix += y[i];
// }
//}
vl res_y;
{
vi r(n); vl a(n);
rep(i, n) {
r[i] = c[i];
a[i] = max(y[i] - x[i], 0LL);
}
res_y = isp(r, a);
}
vl res_x;
{
vi r(n); vl a(n);
rep(i, n) {
r[i] = n - c[i];
a[i] = max(x[i] - y[i], 0LL);
}
res_x = isp(r, a);
}
dump(res_y); dump(res_x);
ll res = 0;
repi(i, 0, n) chmax(res, res_y[i] + res_x[n - i]);
rep(i, n) res += min(x[i], y[i]);
EXIT(res);
//vl d(n);
//rep(i, n) {
// d[i] = y[i] - x[i];
// if (c[i] == 0) d[i] = x[i];
//}
//dump(d);
//auto res = floating_interval_scheduling(c, d);
//dump(res);
//res += accumulate(all(x), 0LL);
//EXIT(res);
//vector<tuple<ll, ll, ll>> cxy(n);
//rep(i, n) {
// ll c, x, y;
// cin >> c >> x >> y;
// cxy[i] = { c, x, y };
//}
//sort(all(cxy), [&](tuple<ll, ll, ll> l, tuple<ll, ll, ll> r) {
// auto [cl, xl, yl] = l;
// auto [cr, xr, yr] = r;
// ll maisuu = 0;
// ll l2r = (maisuu >= cl ? xl : yl) + (maisuu + 1 >= cl ? xl : yl)
//});
}
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