結果

問題 No.1288 yuki collection
ユーザー hitonanodehitonanode
提出日時 2020-11-13 22:06:16
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
MLE  
実行時間 -
コード長 4,855 bytes
コンパイル時間 2,530 ms
コンパイル使用メモリ 211,580 KB
実行使用メモリ 806,940 KB
最終ジャッジ日時 2024-07-22 20:54:28
合計ジャッジ時間 9,954 ms
ジャッジサーバーID
(参考情報)
judge2 / judge4
このコードへのチャレンジ
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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 36 ms
17,024 KB
testcase_01 AC 29 ms
17,024 KB
testcase_02 AC 37 ms
17,024 KB
testcase_03 AC 76 ms
16,896 KB
testcase_04 AC 31 ms
17,024 KB
testcase_05 AC 37 ms
17,024 KB
testcase_06 AC 57 ms
17,024 KB
testcase_07 AC 38 ms
17,024 KB
testcase_08 AC 87 ms
17,152 KB
testcase_09 AC 68 ms
17,024 KB
testcase_10 AC 91 ms
17,024 KB
testcase_11 AC 63 ms
17,024 KB
testcase_12 AC 78 ms
17,152 KB
testcase_13 MLE -
testcase_14 -- -
testcase_15 -- -
testcase_16 -- -
testcase_17 -- -
testcase_18 -- -
testcase_19 -- -
testcase_20 -- -
testcase_21 -- -
testcase_22 -- -
testcase_23 -- -
testcase_24 -- -
testcase_25 -- -
testcase_26 -- -
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 -- -
testcase_40 -- -
testcase_41 -- -
testcase_42 -- -
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 #

#include <bits/stdc++.h>
using namespace std;
using lint = long long;
using pint = pair<int, int>;
using plint = pair<lint, lint>;
struct fast_ios { fast_ios(){ cin.tie(nullptr), ios::sync_with_stdio(false), cout << fixed << setprecision(20); }; } fast_ios_;
#define ALL(x) (x).begin(), (x).end()
#define FOR(i, begin, end) for(int i=(begin),i##_end_=(end);i<i##_end_;i++)
#define IFOR(i, begin, end) for(int i=(end)-1,i##_begin_=(begin);i>=i##_begin_;i--)
#define REP(i, n) FOR(i,0,n)
#define IREP(i, n) IFOR(i,0,n)
template <typename T, typename V>
void ndarray(vector<T>& vec, const V& val, int len) { vec.assign(len, val); }
template <typename T, typename V, typename... Args> void ndarray(vector<T>& vec, const V& val, int len, Args... args) { vec.resize(len), for_each(begin(vec), end(vec), [&](T& v) { ndarray(v, val, args...); }); }
template <typename T> bool chmax(T &m, const T q) { if (m < q) {m = q; return true;} else return false; }
template <typename T> bool chmin(T &m, const T q) { if (m > q) {m = q; return true;} else return false; }
template <typename T1, typename T2> pair<T1, T2> operator+(const pair<T1, T2> &l, const pair<T1, T2> &r) { return make_pair(l.first + r.first, l.second + r.second); }
template <typename T1, typename T2> pair<T1, T2> operator-(const pair<T1, T2> &l, const pair<T1, T2> &r) { return make_pair(l.first - r.first, l.second - r.second); }
template <typename T> vector<T> srtunq(vector<T> vec) { sort(vec.begin(), vec.end()), vec.erase(unique(vec.begin(), vec.end()), vec.end()); return vec; }
template <typename T> istream &operator>>(istream &is, vector<T> &vec) { for (auto &v : vec) is >> v; return is; }
template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) { os << '['; for (auto v : vec) os << v << ','; os << ']'; return os; }
#if __cplusplus >= 201703L
template <typename... T> istream &operator>>(istream &is, tuple<T...> &tpl) { std::apply([&is](auto &&... args) { ((is >> args), ...);}, tpl); return is; }
template <typename... T> ostream &operator<<(ostream &os, const tuple<T...> &tpl) { std::apply([&os](auto &&... args) { ((os << args << ','), ...);}, tpl); return os; }
#endif
template <typename T> ostream &operator<<(ostream &os, const deque<T> &vec) { os << "deq["; for (auto v : vec) os << v << ','; os << ']'; return os; }
template <typename T> ostream &operator<<(ostream &os, const set<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T, typename TH> ostream &operator<<(ostream &os, const unordered_set<T, TH> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T> ostream &operator<<(ostream &os, const multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T> ostream &operator<<(ostream &os, const unordered_multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &pa) { os << '(' << pa.first << ',' << pa.second << ')'; return os; }
template <typename TK, typename TV> ostream &operator<<(ostream &os, const map<TK, TV> &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; }
template <typename TK, typename TV, typename TH> ostream &operator<<(ostream &os, const unordered_map<TK, TV, TH> &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; }
#ifdef HITONANODE_LOCAL
#define dbg(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ") " << __FILE__ << endl
#else
#define dbg(x) {}
#endif

constexpr int B = 501;
int main()
{
    int N;
    string S;
    cin >> N >> S;
    vector<lint> V(N);
    cin >> V;
    constexpr lint INF = 1e18;
    vector dp(B, vector<vector<lint>>(B));
    REP(i3, B) REP(i2, B) {
        int y = N - i3 * 3 - i2 * 2;
        y = clamp(y, 0, 500);
        dp[i3][i2].resize(y + 1, -INF);
    }
    dp[0][0][0] = 0;

    REP(i, N) {
        if (S[i] == 'y') {
            REP(i3, B) REP(i2, B) IREP(i1, dp[i3][i2].size() - 1)
            {
                chmax(dp[i3][i2][i1 + 1], dp[i3][i2][i1] + V[i]);
            }
        }
        if (S[i] == 'u') {
            REP(i3, B) IREP(i2, B - 1) REP(i1, dp[i3][i2].size() - 1)
            {
                chmax(dp[i3][i2 + 1][i1], dp[i3][i2][i1 + 1] + V[i]);
            }
        }
        if (S[i] == 'k') {
            IREP(i3, B - 1) REP(i2, B - 1) REP(i1, dp[i3 + 1][i2].size()) {
                chmax(dp[i3 + 1][i2][i1], dp[i3][i2 + 1][i1] + V[i]);
            }
        }
        if (S[i] == 'i') {
            REP(i3, B - 1) REP(i2, B) REP(i1, dp[i3 + 1][i2].size()) {
                chmax(dp[i3][i2][i1], dp[i3 + 1][i2][i1] + V[i]);
            }
        }
    }

    cout << dp[0][0][0] << '\n';
}
0