結果

問題 No.2957 Combo Deck Builder
ユーザー ecottea
提出日時 2024-11-08 01:13:34
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 241 ms / 1,000 ms
コード長 10,574 bytes
コンパイル時間 4,693 ms
コンパイル使用メモリ 267,756 KB
最終ジャッジ日時 2025-02-25 02:32:39
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
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ファイルパターン 結果
sample AC * 2
other AC * 38
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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
//
/*
* Interval_set<T>(T L = -INFL, T R = INFL) : O(1)
* [L..R)
*
* int size() : O(1)
*
*
* pTT get(T x) : O(log n)
* x [l..r) {-1, -1}
*
* pTT get_right(T x) : O(log n)
* x < l [l..r) {R+1, R+1}
*
* pTT get_left(T x) : O(log n)
* r ≦ x [l..r) {L-1, L-1}
*
* insert(T l, T r) : O(log n)
* [l..r)
*
* erase(T l, T r) : O(log n)
* [l..r)
*
* vector<pTT> get_all_intervals() : O(n)
* [l..r)
*/
template <class T>
class Interval_set {
// L, R : [L..R)
T L, R;
// l_to_r[l] : l [l..r) r
map<T, T> l_to_r;
public:
// [L..R)
Interval_set(T L = -(T)INFL, T R = (T)INFL) : L(L), R(R) {
// verify : https://yukicoder.me/problems/no/2292
l_to_r[L - 1] = L - 1;
l_to_r[R + 1] = R + 1; //
}
//
int size() const {
return sz(l_to_r);
}
// x [l..r) {-1, -1}
pair<T, T> get(T x) const {
// verify : https://yukicoder.me/problems/no/2292
Assert(L <= x && x < R);
auto it = prev(l_to_r.upper_bound(x));
return it->second <= x ? make_pair(T(-1), T(-1)) : pair<T, T>(*it);
}
// x < l [l..r) {R+1, R+1}
pair<T, T> get_right(T x) const {
// verify : https://atcoder.jp/contests/code-festival-2015-qualb/tasks/codefestival_2015_qualB_d
Assert(L <= x && x < R);
auto it = l_to_r.upper_bound(x);
return *it;
}
// r ≦ x [l..r) {L-1, L-1}
pair<T, T> get_left(T x) const {
Assert(L <= x && x < R);
auto it = prev(l_to_r.lower_bound(x));
return it->second <= x ? *it : *prev(it);
}
// [l..r)
void insert(T l, T r) {
// verify : https://yukicoder.me/problems/no/2292
chmax(l, L); chmin(r, R);
if (l >= r) return;
auto it = l_to_r.lower_bound(l);
// [l..r)
auto pit = prev(it);
if (l <= pit->second) {
//if (l < pit->second) { //
l = pit->first;
it = pit;
}
while (true) {
if (r < it->first) break;
//if (r <= it->first) break; //
// [l..r)
if (r <= it->second) {
r = it->second;
l_to_r.erase(it);
break;
}
it = l_to_r.erase(it);
}
l_to_r[l] = r;
}
// [l..r)
void erase(T l, T r) {
// verify : https://yukicoder.me/problems/no/2292
chmax(l, L); chmin(r, R);
if (l >= r) return;
auto it = l_to_r.lower_bound(l);
// [l..r)
auto pit = prev(it);
if (l < pit->second) {
// [l..r)
if (r < pit->second) l_to_r[r] = pit->second;
pit->second = l;
}
while (true) {
if (r <= it->first) break;
// [l..r)
if (r < it->second) {
T nr = it->second;
l_to_r.erase(it);
l_to_r[r] = nr;
break;
}
it = l_to_r.erase(it);
}
}
// [l..r)
vector<pair<T, T>> get_all_intervals() const {
// verify : https://atcoder.jp/contests/abc254/tasks/abc254_g
vector<pair<T, T>> res;
res.reserve(sz(l_to_r) - 2);
repe(lr, l_to_r) {
if (lr.first == L - 1 || lr.first == R + 1) continue;
res.push_back(lr);
}
return res;
}
#ifdef _MSC_VER
friend ostream& operator<<(ostream& os, const Interval_set& IS) {
repe(p, IS.l_to_r) {
if (p.first == IS.L - 1 || p.first == IS.R + 1) continue;
os << "[" << p.first << "," << p.second << ") ";
}
return os;
}
#endif
};
template <class S, class T>
T isp(const vector<S>& r, const vector<T>& s) {
// verify : https://atcoder.jp/contests/tessoku-book/tasks/tessoku_book_dl
int n = sz(r);
vector<pli> sr(n);
rep(i, n) sr[i] = { s[i], r[i] };
sort(all(sr), greater<pli>());
dump(sr);
ll res = 0;
Interval_set<ll> I;
I.insert(0, INFL);
rep(i, n) {
auto [s, r] = sr[i];
auto [l2, r2] = I.get(r - 1);
if (l2 != -1) {
res += s;
I.erase(r - 1, r);
continue;
}
auto [l3, r3] = I.get_left(r - 1);
if (r3 - 1 >= 0) {
res += s;
I.erase(r3 - 1, r3);
}
}
return res;
}
int main() {
// input_from_file("input.txt");
// output_to_file("output.txt");
int n;
cin >> n;
vi c(n); vl x(n), y(n);
rep(i, n) cin >> c[i] >> x[i] >> y[i];
ll res = 0;
{
vi r(n); vl a(n);
rep(i, n) {
r[i] = c[i];
a[i] = max(y[i] - x[i], 0LL);
}
res += isp(r, a);
}
dump(res);
{
vi r(n); vl a(n);
rep(i, n) {
r[i] = n - c[i];
a[i] = max(x[i] - y[i], 0LL);
}
res += isp(r, a);
}
dump(res);
rep(i, n) res += min(x[i], y[i]);
EXIT(res);
}
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