結果
問題 | No.951 【本日限定】1枚頼むともう1枚無料! |
ユーザー | ir5 |
提出日時 | 2024-06-21 18:23:33 |
言語 | C++23(gcc13) (gcc 13.2.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,421 ms / 2,000 ms |
コード長 | 3,185 bytes |
コンパイル時間 | 2,169 ms |
コンパイル使用メモリ | 155,900 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-21 18:24:17 |
合計ジャッジ時間 | 43,112 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | AC | 2 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 31 ms
6,940 KB |
testcase_10 | AC | 18 ms
6,940 KB |
testcase_11 | AC | 19 ms
6,940 KB |
testcase_12 | AC | 260 ms
6,944 KB |
testcase_13 | AC | 923 ms
6,944 KB |
testcase_14 | AC | 154 ms
6,940 KB |
testcase_15 | AC | 156 ms
6,940 KB |
testcase_16 | AC | 263 ms
6,940 KB |
testcase_17 | AC | 289 ms
6,940 KB |
testcase_18 | AC | 2 ms
6,944 KB |
testcase_19 | AC | 2 ms
6,944 KB |
testcase_20 | AC | 2 ms
6,944 KB |
testcase_21 | AC | 18 ms
6,940 KB |
testcase_22 | AC | 8 ms
6,940 KB |
testcase_23 | AC | 11 ms
6,944 KB |
testcase_24 | AC | 1,381 ms
6,944 KB |
testcase_25 | AC | 1,393 ms
6,940 KB |
testcase_26 | AC | 1,389 ms
6,940 KB |
testcase_27 | AC | 1,421 ms
6,940 KB |
testcase_28 | AC | 1,376 ms
6,940 KB |
testcase_29 | AC | 1,411 ms
6,940 KB |
testcase_30 | AC | 2 ms
6,940 KB |
testcase_31 | AC | 2 ms
6,940 KB |
testcase_32 | AC | 9 ms
6,944 KB |
testcase_33 | AC | 13 ms
6,944 KB |
testcase_34 | AC | 29 ms
6,944 KB |
testcase_35 | AC | 1,387 ms
6,944 KB |
testcase_36 | AC | 1,376 ms
6,944 KB |
testcase_37 | AC | 1,382 ms
6,940 KB |
testcase_38 | AC | 1,388 ms
6,940 KB |
testcase_39 | AC | 1,403 ms
6,944 KB |
testcase_40 | AC | 1,405 ms
6,944 KB |
testcase_41 | AC | 1,403 ms
6,940 KB |
testcase_42 | AC | 1,413 ms
6,940 KB |
testcase_43 | AC | 1,408 ms
6,940 KB |
testcase_44 | AC | 1,400 ms
6,940 KB |
testcase_45 | AC | 1,402 ms
6,940 KB |
testcase_46 | AC | 1,391 ms
6,940 KB |
testcase_47 | AC | 1,395 ms
6,940 KB |
testcase_48 | AC | 1,385 ms
6,940 KB |
testcase_49 | AC | 1,388 ms
6,940 KB |
testcase_50 | AC | 1,385 ms
6,940 KB |
testcase_51 | AC | 1,393 ms
6,944 KB |
testcase_52 | AC | 1,052 ms
6,940 KB |
testcase_53 | AC | 1,417 ms
6,944 KB |
testcase_54 | AC | 1,383 ms
6,940 KB |
ソースコード
#include <algorithm> #include <cassert> #include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> #include <iostream> #include <numeric> #include <vector> #include <map> #include <set> #include <queue> #include <functional> #include <iomanip> using namespace std; using ll = long long; class range {private: struct I{int x;int operator*(){return x;}bool operator!=(I& lhs){return x<lhs.x;}void operator++(){++x;}};I i,n; public:range(int n_):i({0}),n({n_}){}range(int i_,int n_):i({i_}),n({n_}){}I& begin(){return i;}I& end(){return n;}}; template<typename T, typename U> ostream& operator<<(ostream& os, const pair<T, U>& p){ return os << "{" << p.first << ", " << p.second << "}"; } template<typename T> ostream& operator<<(ostream& os, const vector<T>& obj) { os << "{"; for (const auto& e : obj) os << e << ", "; return os << "}"; } template<typename T> ostream& operator<<(ostream& os, const set<T>& obj) { os << "set{"; for (const auto& e : obj) os << e << ", "; return os << "}"; } template<typename T, typename U> ostream& operator<<(ostream& os, const map<T, U>& obj) { os << "map{"; for (const auto& e : obj) os << e << ", "; return os << "}"; } template<typename T> void take(vector<T>& vec, int n) { vec.resize(n); for (int i = 0; i < n; ++i) cin >> vec[i]; } #ifdef ONLINE_JUDGE #define dump(expr) ; #else #define dump(expr) { cerr << "\033[33m#L" << __LINE__ << ": " << expr << "\033[39m" << endl; } #endif namespace solver { template<typename T1, typename T2> struct In2 { T1 a; T2 b; friend std::istream& operator>>(std::istream& is, In2& obj) { T1 t1; T2 t2; is >> t1 >> t2; obj = {t1, t2}; return is; } }; template<typename T1, typename T2, typename T3> struct In3 { T1 a; T2 b; T3 c; friend std::istream& operator>>(std::istream& is, In3& obj) { T1 t1; T2 t2; T3 t3; is >> t1 >> t2 >> t3; obj = {t1, t2, t3}; return is; } }; int n, k; vector<In2<int, int>> vp; void read() { cin >> n >> k; take(vp, n); } template <typename T> T chmin(T& a, T b) { return a = min(a, b); } template <typename T> T chmax(T& a, T b) { return a = max(a, b); } using RetType = int; RetType run() { vector<pair<int, int>> pp(n); for (int i : range(n)) pp[i] = {vp[i].a, vp[i].b}; ranges::sort(pp); vector<vector<int>> dp(k + 1, vector<int>(2, 0)); for (auto p : pp) { vector<vector<int>> next(k + 1, vector<int>(2, 0)); for (int budget : range(k + 1)) { chmax(next[budget][0], dp[budget][0]); chmax(next[budget][1], dp[budget][1]); chmax(next[budget][0], dp[budget][1] + p.second); if (budget - p.first >= 0) { chmax(next[budget][1], dp[budget - p.first][0] + p.second); } } dump(next); dp.swap(next); } int res = 0; for (int budget : range(k + 1)) chmax(res, dp[budget][1]); return res; } } // namespace template <typename F> void run(F f) { if constexpr (std::is_same_v<decltype(f()), void>) f(); else cout << f() << endl; } int main(int argc, char** argv) { cerr << fixed << setprecision(12); cout << fixed << setprecision(12); int testcase = 1; if (argc > 1) testcase = atoi(argv[1]); while (testcase--) { solver::read(); } run(solver::run); }