結果

問題 No.2957 Combo Deck Builder
ユーザー ecottea
提出日時 2024-10-30 00:57:28
言語 C++17(gcc12)
(gcc 12.3.0 + boost 1.87.0)
結果
TLE  
実行時間 -
コード長 13,408 bytes
コンパイル時間 27,143 ms
コンパイル使用メモリ 359,668 KB
最終ジャッジ日時 2025-02-25 01:34:11
ジャッジサーバーID
(参考情報)
judge4 / judge4
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 * 1 TLE * 1
other AC * 18 TLE * 20
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

// QCFium
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#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
//1 O(n log n)
/*
* [0..r[i]) 1 a[i] n
*/
template <class S, class T>
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(S(0), T(0));
//
priority_queue<T> q;
T res = T(0);
// now :
S now = (S)INFL;
//
for (auto& [r, a] : ra) {
// r
while (!q.empty() && now >= r) {
auto a2 = q.top(); q.pop();
res += a2;
now--;
}
// l
now = r - 1;
// i
q.emplace(a);
}
return res;
}
ll AC(int n, vi c, vl x, vl y) {
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 += floating_interval_scheduling(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 += floating_interval_scheduling(r, a);
}
dump(res);
rep(i, n) res += min(x[i], y[i]);
return res;
}
int c[200000], p[200000], bad[2000000];
ll d[200000];
ll solve(int n, vi c_, vl x, vl y) {
auto start = chrono::system_clock::now();
ll y_sum = 0;
rep(i, n) {
c[i] = c_[i];
y_sum += y[i];
d[i] = x[i] - y[i];
}
//
iota(p, p + n, 0);
sort(p, p + n, [&](int l, int r) {
return d[l] < d[r];
});
// rep(i, n) cout << p[i] << " \n"[i == n - 1];
//
ll sc = 0; int K = 0;
rep(i, n) {
if (i >= c[p[i]]) {
sc += d[p[i]];
if (c[p[i]] != 0 && d[p[i]] < 0) bad[K++] = i;
}
else {
if (c[p[i]] != n && d[p[i]] > 0) bad[K++] = i;
}
}
dump(sc);
// rep(k, K) cout << bad[k] << " \n"[k == K - 1];
ll sc_max = sc;
mt19937_64 mt(0);
uniform_int_distribution<int> rnd(0, INF);
uniform_real_distribution<float> rndf(0.f, 1.f);
constexpr double ini_temp = 1e8; //
constexpr double end_temp = 1e5;
constexpr int end_time = 20;
while (K > 0) {
dump("------------------------------------");
dump(sc);
// rep(i, n) cout << p[i] << " \n"[i == n - 1];
// rep(k, K) cout << bad[k] << " \n"[k == K - 1];
auto now = chrono::system_clock::now();
auto msec = chrono::duration_cast<chrono::milliseconds>(now - start).count();
if (msec >= end_time - 5) break;
// ini_temp end_time msec end_temp
auto temp = ini_temp + (end_temp - ini_temp) * msec / end_time;
// 2 swap
int k = rnd(mt) % K;
int i = bad[k], j = -1;
if (i >= c[p[i]]) {
if (d[p[i]] > 0) {
if (k < K - 1) swap(bad[k], bad[K - 1]);
K--;
continue;
}
j = rnd(mt) % c[p[i]];
}
else {
if (d[p[i]] < 0) {
if (k < K - 1) swap(bad[k], bad[K - 1]);
K--;
continue;
}
j = rnd(mt) % (n - c[p[i]]) + c[p[i]];
}
dump(i, j);
auto psc = sc;
//
if (i >= c[p[i]]) sc -= d[p[i]];
if (j >= c[p[j]]) sc -= d[p[j]];
swap(p[i], p[j]);
if (i >= c[p[i]]) sc += d[p[i]];
if (j >= c[p[j]]) sc += d[p[j]];
auto sc_dif = sc - psc;
// or
dump(sc_dif, sc_dif / temp, exp(sc_dif / temp));
if (sc_dif >= 0 || rndf(mt) < exp(sc_dif / temp)) {
chmax(sc_max, sc);
if (k < K - 1) swap(bad[k], bad[K - 1]);
K--;
if (i >= c[p[i]]) {
if (c[p[i]] != 0 && d[p[i]] < 0) bad[K++] = i;
}
else {
if (c[p[i]] != n && d[p[i]] > 0) bad[K++] = i;
}
}
//
else {
swap(p[i], p[j]);
sc = psc;
}
}
dump(sc_max);
return sc_max + y_sum;
}
void bug_find() {
#ifdef _MSC_VER
//
mute_dump = true;
mt19937_64 mt;
mt.seed((int)time(NULL));
uniform_int_distribution<ll> rnd(0LL, 1LL << 60);
rep(hoge, 1000) {
int n = rnd(mt) % 10 + 1;
vi c(n); vl x(n), y(n);
rep(i, n) {
c[i] = rnd(mt) % (n + 1);
x[i] = rnd(mt) % 10 + 1;
y[i] = rnd(mt) % 10 + 1;
}
auto res_AC = AC(n, c, x, y);
auto res_solve = solve(n, c, x, y);
if (res_AC != res_solve) {
cout << "----------error!----------" << endl;
cout << "input:" << endl;
cout << n << endl;
rep(i, n) cout << c[i] << " " << x[i] << " " << y[i] << endl;
cout << "results:" << endl;
cout << res_AC << endl;
cout << res_solve << endl;
cout << "--------------------------" << endl;
}
}
mute_dump = false;
exit(0);
#endif
}
/*
----------error!----------
input:
6
3 10 4
2 10 2
0 7 6
4 9 8
5 10 2
1 10 2
results:
56
55
--------------------------
*/
int main() {
// input_from_file("input.txt");
// output_to_file("output.txt");
// bug_find();
auto start = chrono::system_clock::now();
int n;
cin >> n;
ll y_sum = 0;
rep(i, n) {
ll x, y;
cin >> c[i] >> x >> y;
y_sum += y;
d[i] = x - y;
}
//
iota(p, p + n, 0);
sort(p, p + n, [&](int l, int r) {
return d[l] < d[r];
});
// rep(i, n) cout << p[i] << " \n"[i == n - 1];
//
ll sc = 0; int K = 0;
rep(i, n) {
if (i >= c[p[i]]) {
sc += d[p[i]];
if (c[p[i]] != 0 && d[p[i]] < 0) bad[K++] = i;
}
else {
if (c[p[i]] != n && d[p[i]] > 0) bad[K++] = i;
}
}
dump(sc);
// rep(k, K) cout << bad[k] << " \n"[k == K - 1];
ll sc_max = sc;
mt19937_64 mt(0);
uniform_int_distribution<int> rnd(0, INF);
uniform_real_distribution<float> rndf(0.f, 1.f);
constexpr double ini_temp = 1e8; //
constexpr double end_temp = 1e5;
constexpr int end_time = 2000;
while (K > 0) {
dump("------------------------------------");
dump(sc);
// rep(i, n) cout << p[i] << " \n"[i == n - 1];
// rep(k, K) cout << bad[k] << " \n"[k == K - 1];
auto now = chrono::system_clock::now();
auto msec = chrono::duration_cast<chrono::milliseconds>(now - start).count();
if (msec >= end_time - 5) break;
// ini_temp end_time msec end_temp
auto temp = ini_temp + (end_temp - ini_temp) * msec / end_time;
// 2 swap
int k = rnd(mt) % K;
int i = bad[k], j = -1;
if (i >= c[p[i]]) {
if (d[p[i]] > 0) {
if (k < K - 1) swap(bad[k], bad[K - 1]);
K--;
continue;
}
j = rnd(mt) % c[p[i]];
}
else {
if (d[p[i]] < 0) {
if (k < K - 1) swap(bad[k], bad[K - 1]);
K--;
continue;
}
j = rnd(mt) % (n - c[p[i]]) + c[p[i]];
}
dump(i, j);
auto psc = sc;
//
if (i >= c[p[i]]) sc -= d[p[i]];
if (j >= c[p[j]]) sc -= d[p[j]];
swap(p[i], p[j]);
if (i >= c[p[i]]) sc += d[p[i]];
if (j >= c[p[j]]) sc += d[p[j]];
auto sc_dif = sc - psc;
// or
dump(sc_dif, sc_dif / temp, exp(sc_dif / temp));
if (sc_dif >= 0 || rndf(mt) < exp(sc_dif / temp)) {
chmax(sc_max, sc);
if (k < K - 1) swap(bad[k], bad[K - 1]);
K--;
if (i >= c[p[i]]) {
if (c[p[i]] != 0 && d[p[i]] < 0) bad[K++] = i;
}
else {
if (c[p[i]] != n && d[p[i]] > 0) bad[K++] = i;
}
}
//
else {
swap(p[i], p[j]);
sc = psc;
}
}
dump(sc_max);
EXIT(sc_max + y_sum);
}
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