#562035 (C++17) No.1247 ブロック登り

• 問題: No.1247 ブロック登り
• ユーザー: haruki_K
• 提出日時: 2020-10-03 11:24:21
• 言語: C++17 (gcc 12.3.0 + boost 1.83.0)
• 結果: AC
• 実行時間: 1,800 ms / 3,000 ms
• コード長: 5,351 bytes
• コンパイル時間: 2,542 ms
• コンパイル使用メモリ: 216,892 KB
• 実行使用メモリ: 331,392 KB
• 最終ジャッジ日時: 2024-07-18 04:15:00
• 合計ジャッジ時間: 21,162 ms
• ジャッジサーバーID （参考情報）: judge4 / judge5

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; 6,940 KB
testcase_03	AC	2 ms; 6,940 KB
testcase_04	AC	2 ms; 6,940 KB
testcase_05	AC	2 ms; 6,940 KB
testcase_06	AC	2 ms; 6,944 KB
testcase_07	AC	6 ms; 6,940 KB
testcase_08	AC	6 ms; 6,944 KB
testcase_09	AC	3 ms; 6,944 KB
testcase_10	AC	3 ms; 6,940 KB
testcase_11	AC	1,354 ms; 331,392 KB
testcase_12	AC	1,345 ms; 318,592 KB
testcase_13	AC	1,373 ms; 331,264 KB
testcase_14	AC	1,461 ms; 331,264 KB
testcase_15	AC	1,488 ms; 331,264 KB
testcase_16	AC	1,526 ms; 331,264 KB
testcase_17	AC	1,400 ms; 331,264 KB
testcase_18	AC	1,326 ms; 304,128 KB
testcase_19	AC	154 ms; 60,416 KB
testcase_20	AC	55 ms; 30,976 KB
testcase_21	AC	28 ms; 18,048 KB
testcase_22	AC	13 ms; 8,960 KB
testcase_23	AC	10 ms; 7,552 KB
testcase_24	AC	2 ms; 6,944 KB
testcase_25	AC	1,428 ms; 331,264 KB
testcase_26	AC	1,564 ms; 331,264 KB
testcase_27	AC	1,500 ms; 331,136 KB
testcase_28	AC	1,800 ms; 331,136 KB

ソースコード

// >>> TEMPLATES
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using i32 = int32_t;
using i64 = int64_t;
using u32 = uint32_t;
using u64 = uint64_t;
#define int ll
#define double ld
#define rep(i,n) for (int i = 0; i < (int)(n); i++)
#define rep1(i,n) for (int i = 1; i <= (int)(n); i++)
#define repR(i,n) for (int i = (int)(n)-1; i >= 0; i--)
#define rep1R(i,n) for (int i = (int)(n); i >= 1; i--)
#define loop(i,a,B) for (int i = a; i B; i++)
#define loopR(i,a,B) for (int i = a; i B; i--)
#define all(x) begin(x), end(x)
#define allR(x) rbegin(x), rend(x)
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define fst first
#define snd second
template <class Int> auto constexpr inf = numeric_limits<Int>::max()/2-1;
auto constexpr INF32 = inf<int32_t>;
auto constexpr INF64 = inf<int64_t>;
auto constexpr INF   = inf<int>;
#ifdef LOCAL
#include "debug.hpp"
#else
#define dump(...) (void)(0)
#define say(x) (void)(0)
#define debug if (0)
#endif
template <class T> using pque_max = priority_queue<T>;
template <class T> using pque_min = priority_queue<T, vector<T>, greater<T> >;
template <class T, class = typename T::iterator, class = typename enable_if<!is_same<T, string>::value>::type>
ostream& operator<<(ostream& os, T const& v) { bool f = true; for (auto const& x : v) os << (f ? "" : " ") << x, f = false; return os; }
template <class T, class = typename T::iterator, class = typename enable_if<!is_same<T, string>::value>::type>
istream& operator>>(istream& is, T &v) { for (auto& x : v) is >> x; return is; }
template <class T, class S> ostream& operator<<(ostream& os, pair<T,S> const& p) { return os << "(" << p.first << ", " << p.second << ")"; }
template <class T, class S> istream& operator>>(istream& is, pair<T,S>& p) { return is >> p.first >> p.second; }
struct IOSetup { IOSetup() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); } } iosetup;
template <class F> struct FixPoint : private F {
    constexpr FixPoint(F&& f) : F(forward<F>(f)) {}
    template <class... T> constexpr auto operator()(T&&... x) const { return F::operator()(*this, forward<T>(x)...); }
};
struct MakeFixPoint {
    template <class F> constexpr auto operator|(F&& f) const { return FixPoint<F>(forward<F>(f)); }
};
#define MFP MakeFixPoint()|
#define def(name, ...) auto name = MFP [&](auto &&name, __VA_ARGS__)
template <class T, size_t d> struct vec_impl {
    using type = vector<typename vec_impl<T,d-1>::type>;
    template <class... U> static type make_v(size_t n, U&&... x) { return type(n, vec_impl<T,d-1>::make_v(forward<U>(x)...)); }
};
template <class T> struct vec_impl<T,0> { using type = T; static type make_v(T const& x = {}) { return x; } };
template <class T, size_t d = 1> using vec = typename vec_impl<T,d>::type;
template <class T, size_t d = 1, class... Args> auto make_v(Args&&... args) { return vec_impl<T,d>::make_v(forward<Args>(args)...); }
template <class T> void quit(T const& x) { cout << x << endl; exit(0); }
template <class T, class U> constexpr bool chmin(T& x, U const& y) { if (x > y) { x = y; return true; } return false; }
template <class T, class U> constexpr bool chmax(T& x, U const& y) { if (x < y) { x = y; return true; } return false; }
template <class It> constexpr auto sumof(It b, It e) {
    using S = typename iterator_traits<It>::value_type;
    using T = conditional_t<is_signed_v<S>,i64,u64>;
    return accumulate(b,e,T{});
}
template <class T> int sz(T const& x) { return x.size(); }
template <class C, class T> int lbd(C const& v, T const& x) {
    return lower_bound(v.begin(), v.end(), x)-v.begin();
}
template <class C, class T> int ubd(C const& v, T const& x) {
    return upper_bound(v.begin(), v.end(), x)-v.begin();
}
const int dx[] = { 1,0,-1,0 };
const int dy[] = { 0,1,0,-1 };
constexpr int popcnt(ll x) { return __builtin_popcountll(x); }
template <class Int> Int rand(Int a, Int b) { // [a,b]
    static mt19937_64 mt{random_device{}()};
    return uniform_int_distribution<Int>(a,b)(mt);
}
i64 irand(i64 a, i64 b) { return rand<i64>(a,b); }
u64 urand(u64 a, u64 b) { return rand<u64>(a,b); }
// <<<

int32_t main() {
    int n,k; cin >> n >> k;
    vector<int> a(n); cin >> a;

    auto dp = make_v<i32,4>(2,n,n+1,k+1,-INF32);
    vector<int> ans(n,-INF32);
    rep (i,n) dp[1][i][i+1][k] = a[i]*k;
    repR (i,k+1) rep (left,2) rep (l,n) rep (r,n+1) {
        const int val = dp[left][l][r][i], len = r-l;
        const int right = (not left || len == 1);
        if (val == -INF32) continue;
        assert(len > 0);
//        dump(b,l,r,i,val);

        if (i < len) {
            if (left) chmax(ans[l+i], val);
            if (right) chmax(ans[r-1-i], val);
        }

        if (i == 0) continue;

        if (i-2 >= 0 && len >= 2) chmax(dp[left][l][r][i-2], val);
        if (left) {
            if (l-1 >= 0) {
                chmax(dp[1][l-1][r][i-1], val + a[l-1]*(i-1));
            }
            if (i-(len-1) >= 0) {
                chmax(dp[0][l][r][i-(len-1)], val);
            }
        }
        if (right) {
            if (r+1 <= n) {
                chmax(dp[0][l][r+1][i-1], val + a[r]*(i-1));
            }
            if (i-(len-1) >= 0) {
                chmax(dp[1][l][r][i-(len-1)], val);
            }
        }
    }

    rep (i,n) cout << ans[i] << "\n";

}