結果
問題 | No.2957 Combo Deck Builder |
ユーザー | 👑 binap |
提出日時 | 2024-10-29 10:57:32 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,816 bytes |
コンパイル時間 | 4,595 ms |
コンパイル使用メモリ | 268,388 KB |
実行使用メモリ | 647,800 KB |
最終ジャッジ日時 | 2024-10-30 18:42:38 |
合計ジャッジ時間 | 56,482 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | TLE | - |
testcase_01 | TLE | - |
testcase_02 | TLE | - |
testcase_03 | TLE | - |
testcase_04 | TLE | - |
testcase_05 | TLE | - |
testcase_06 | TLE | - |
testcase_07 | TLE | - |
testcase_08 | TLE | - |
testcase_09 | TLE | - |
testcase_10 | TLE | - |
testcase_11 | TLE | - |
testcase_12 | TLE | - |
testcase_13 | TLE | - |
testcase_14 | TLE | - |
testcase_15 | TLE | - |
testcase_16 | TLE | - |
testcase_17 | TLE | - |
testcase_18 | TLE | - |
testcase_19 | TLE | - |
testcase_20 | TLE | - |
testcase_21 | TLE | - |
testcase_22 | TLE | - |
testcase_23 | TLE | - |
testcase_24 | TLE | - |
testcase_25 | TLE | - |
testcase_26 | MLE | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
testcase_32 | -- | - |
testcase_33 | -- | - |
testcase_34 | -- | - |
testcase_35 | -- | - |
testcase_36 | -- | - |
testcase_37 | -- | - |
testcase_38 | -- | - |
testcase_39 | -- | - |
ソースコード
#include<bits/stdc++.h> #include<atcoder/all> #define rep(i,n) for(int i=0;i<n;i++) using namespace std; using namespace atcoder; typedef long long ll; typedef vector<int> vi; typedef vector<long long> vl; typedef vector<vector<int>> vvi; typedef vector<vector<long long>> vvl; typedef long double ld; typedef pair<int, int> P; template <int m> ostream& operator<<(ostream& os, const static_modint<m>& a) {os << a.val(); return os;} template <int m> ostream& operator<<(ostream& os, const dynamic_modint<m>& a) {os << a.val(); return os;} template <int m> istream& operator>>(istream& is, static_modint<m>& a) {long long x; is >> x; a = x; return is;} template <int m> istream& operator>>(istream& is, dynamic_modint<m>& a) {long long x; is >> x; a = x; return is;} template<typename T> istream& operator>>(istream& is, vector<T>& v){int n = v.size(); assert(n > 0); rep(i, n) is >> v[i]; return is;} template<typename U, typename T> ostream& operator<<(ostream& os, const pair<U, T>& p){os << p.first << ' ' << p.second; return os;} template<typename T> ostream& operator<<(ostream& os, const vector<T>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : " "); return os;} template<typename T> ostream& operator<<(ostream& os, const vector<vector<T>>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : ""); return os;} template<typename T> ostream& operator<<(ostream& os, const set<T>& se){for(T x : se) os << x << " "; os << "\n"; return os;} template<typename T> ostream& operator<<(ostream& os, const unordered_set<T>& se){for(T x : se) os << x << " "; os << "\n"; return os;} template<typename S, auto op, auto e> ostream& operator<<(ostream& os, const atcoder::segtree<S, op, e>& seg){int n = seg.max_right(0, [](S){return true;}); rep(i, n) os << seg.get(i) << (i == n - 1 ? "\n" : " "); return os;} template<typename S, auto op, auto e, typename F, auto mapping, auto composition, auto id> ostream& operator<<(ostream& os, const atcoder::lazy_segtree<S, op, e, F, mapping, composition, id>& seg){int n = seg.max_right(0, [](S){return true;}); rep(i, n) os << seg.get(i) << (i == n - 1 ? "\n" : " "); return os;} template<typename T> void chmin(T& a, T b){a = min(a, b);} template<typename T> void chmax(T& a, T b){a = max(a, b);} random_device seed; mt19937 mt(seed()); int main(){ int n; cin >> n; vector<pair<int, int>> x_great; vector<pair<int, int>> y_great; long long ans = 0; rep(i, n){ int c, x, y; cin >> c >> x >> y; int guarantee = min(x, y); ans += guarantee; x -= guarantee; y -= guarantee; if(x >= 0){ x_great.emplace_back(c, x); } if(y > 0){ y_great.emplace_back(n - c, y); } } auto solve = [&](vector<pair<int, int>> schedule){ long long score = 0; long long score_max = 0; int m = schedule.size(); auto f = [&](int i, int d){ if(d >= schedule[i].first) return schedule[i].second; else return 0; }; uniform_int_distribution<> dist(0, m - 1); vector<int> solution(m); // initial_solution rep(i, m) solution[i] = (n - m) + i; rep(i, m) score += f(i, solution[i]); // hill climbing int loop_cnt = 0; chrono::system_clock::time_point start = chrono::system_clock::now(); while(true){ chrono::system_clock::time_point end = chrono::system_clock::now(); double elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(end-start).count(); if(elapsed >= 800) break; int i = dist(mt); int j = dist(mt); long long delta_score = -(f(i, solution[i]) + f(j, solution[j])) + (f(i, solution[j]) + f(j, solution[i])); if(delta_score >= 0){ swap(solution[i], solution[j]); score += delta_score; chmax(score_max, score); } } return score_max; }; ans += solve(x_great); ans += solve(y_great); cout << ans << "\n"; return 0; }