結果
問題 |
No.1430 Coup de Coupon
|
ユーザー |
![]() |
提出日時 | 2025-02-08 23:55:59 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,491 bytes |
コンパイル時間 | 1,084 ms |
コンパイル使用メモリ | 85,496 KB |
実行使用メモリ | 198,912 KB |
最終ジャッジ日時 | 2025-02-08 23:56:03 |
合計ジャッジ時間 | 3,988 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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ファイルパターン | 結果 |
---|---|
other | AC * 7 WA * 20 |
ソースコード
#include <algorithm> #include <iostream> #include <numeric> #include <string> #include <tuple> #include <type_traits> #include <utility> #include <vector> #include <limits> #define rep(i, a, b) for (int i = int(a); i < int(b); i++) using namespace std; using ll = long long int; // NOLINT using P = pair<ll, ll>; // clang-format off #ifdef _DEBUG_ #define dump(...) do{ cerr << __LINE__ << ":\t" << #__VA_ARGS__ << " = "; debug_print(__VA_ARGS__); } while(false) template<typename T, typename... Ts> void debug_print(const T &t, const Ts &...ts) { cerr << t; ((cerr << ", " << ts), ...); cerr << endl; } template<typename T> struct IsVector : std::false_type {}; template<typename T> struct IsVector<std::vector<T>> : std::true_type {}; template<typename T> ostream &dump_v(const vector<T> &vec, ostream &os = cerr, int indent = 0) { if constexpr (IsVector<T>::value) { os << string(indent, ' ') << "[\n"; for (auto it = vec.begin(); it != vec.end(); ++it) dump_v(*it, os, indent + 2) << ",\n"; os << string(indent, ' ') << "]"; } else { os << string(indent, ' ') << "["; for (auto it = vec.begin(); it != vec.end(); ++it) os << (it == vec.begin() ? "" : ", ") << *it; os << "]"; } return indent == 0 ? os << endl : os; } #else #define dump(...) do{ } while(false) #define dump_v(...) do{ } while(false) #endif template<typename T> vector<T> make_v(size_t a, T b) { return vector<T>(a, b); } template<typename... Ts> auto make_v(size_t a, Ts... ts) { return vector<decltype(make_v(ts...))>(a, make_v(ts...)); } template<typename T> bool chmin(T &a, const T& b) { if (a > b) {a = b; return true; } return false; } template<typename T> bool chmax(T &a, const T& b) { if (a < b) {a = b; return true; } return false; } template<typename T, typename... Ts> void print(const T& t, const Ts&... ts) { cout << t; ((cout << ' ' << ts), ...); cout << '\n'; } constexpr static struct PositiveInfinity { template<typename T> constexpr operator T() const { return numeric_limits<T>::max() / 2; } constexpr auto operator-() const; } inf; // NOLINT constexpr static struct NegativeInfinity { template<typename T> constexpr operator T() const { return numeric_limits<T>::lowest() / 2; } constexpr auto operator-() const; } NegativeInfinityVal; constexpr auto PositiveInfinity::operator-() const { return NegativeInfinityVal; } constexpr auto NegativeInfinity::operator-() const { return inf; } // clang-format on int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int n, c; cin >> n >> c; vector<ll> p(n); rep(i, 0, n) { cin >> p[i]; } vector<ll> t1, t2; rep(i, 0, c) { int t, x; cin >> t >> x; (t == 1 ? t1 : t2).emplace_back(x); } sort(t1.rbegin(), t1.rend()); sort(t2.rbegin(), t2.rend()); const ll Inf = inf; auto dp = make_v(n + 1, t1.size() + 1, Inf); dp[0][0] = 0; rep(i, 0, n) { rep(j, 0, t1.size() + 1) { int t2i = i - j; if (t2i < 0) continue; chmin(dp[i + 1][j], dp[i][j] + p[i]); if (j + 1 <= t1.size()) { chmin(dp[i + 1][j + 1], dp[i][j] + max(p[i] - t1[j], 0LL)); } if (t2i + 1 <= t2.size()) { chmin(dp[i + 1][j], dp[i][j] + p[i] * (100 - t2[t2i]) / 100); } } } ll ans = Inf; rep(i, 0, t1.size() + 1) { chmin(ans, dp[n][i]); } print(ans); return 0; }