結果
問題 | No.2808 Concentration |
ユーザー | risujiroh |
提出日時 | 2024-07-12 22:37:55 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 124 ms / 2,000 ms |
コード長 | 3,417 bytes |
コンパイル時間 | 3,389 ms |
コンパイル使用メモリ | 266,532 KB |
実行使用メモリ | 15,152 KB |
最終ジャッジ日時 | 2024-07-12 22:38:11 |
合計ジャッジ時間 | 11,546 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge6 |
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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 | 122 ms
15,148 KB |
testcase_01 | AC | 121 ms
15,072 KB |
testcase_02 | AC | 119 ms
15,044 KB |
testcase_03 | AC | 124 ms
15,080 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 | 50 ms
8,448 KB |
testcase_08 | AC | 21 ms
6,940 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 74 ms
10,240 KB |
testcase_11 | AC | 74 ms
10,112 KB |
testcase_12 | AC | 33 ms
6,944 KB |
testcase_13 | AC | 108 ms
14,528 KB |
testcase_14 | AC | 18 ms
6,940 KB |
testcase_15 | AC | 102 ms
14,080 KB |
testcase_16 | AC | 100 ms
13,924 KB |
testcase_17 | AC | 114 ms
14,808 KB |
testcase_18 | AC | 114 ms
15,152 KB |
testcase_19 | AC | 57 ms
9,088 KB |
testcase_20 | AC | 107 ms
14,564 KB |
testcase_21 | AC | 98 ms
13,660 KB |
testcase_22 | AC | 71 ms
9,856 KB |
testcase_23 | AC | 64 ms
9,728 KB |
testcase_24 | AC | 104 ms
14,324 KB |
testcase_25 | AC | 57 ms
8,960 KB |
testcase_26 | AC | 107 ms
14,140 KB |
testcase_27 | AC | 118 ms
15,072 KB |
testcase_28 | AC | 117 ms
15,080 KB |
testcase_29 | AC | 114 ms
15,008 KB |
testcase_30 | AC | 113 ms
15,068 KB |
testcase_31 | AC | 115 ms
15,092 KB |
testcase_32 | AC | 114 ms
15,124 KB |
testcase_33 | AC | 117 ms
15,040 KB |
testcase_34 | AC | 115 ms
14,972 KB |
testcase_35 | AC | 116 ms
15,044 KB |
testcase_36 | AC | 115 ms
15,008 KB |
testcase_37 | AC | 118 ms
14,984 KB |
testcase_38 | AC | 117 ms
14,984 KB |
testcase_39 | AC | 116 ms
14,972 KB |
testcase_40 | AC | 116 ms
15,004 KB |
testcase_41 | AC | 117 ms
14,972 KB |
testcase_42 | AC | 117 ms
15,052 KB |
testcase_43 | AC | 118 ms
15,036 KB |
testcase_44 | AC | 116 ms
15,148 KB |
testcase_45 | AC | 114 ms
15,048 KB |
testcase_46 | AC | 116 ms
15,068 KB |
testcase_47 | AC | 2 ms
6,944 KB |
testcase_48 | AC | 2 ms
6,940 KB |
testcase_49 | AC | 1 ms
6,944 KB |
testcase_50 | AC | 2 ms
6,944 KB |
testcase_51 | AC | 2 ms
6,940 KB |
testcase_52 | AC | 1 ms
6,940 KB |
testcase_53 | AC | 2 ms
6,940 KB |
testcase_54 | AC | 2 ms
6,940 KB |
testcase_55 | AC | 2 ms
6,944 KB |
testcase_56 | AC | 2 ms
6,940 KB |
ソースコード
#if __INCLUDE_LEVEL__ == 0 #include __BASE_FILE__ namespace { Int Op(Int x, Int y) { return std::max(x, y); } Int E() { return -INF; } void Solve() { Int n, S, H; Scan(n, S, H); std::vector<Int> x(n), y(n), z(n + 1); for (Int i : Rep(n)) { Scan(x[i], y[i], z[i]); } for (Int i : Rev(Rep(n))) { z[i] += z[i + 1]; } std::vector<Int> f(n + 1, -INF); f[n] = 0; atcoder::segtree<Int, Op, E> seg(n); for (Int i : Rev(Rep(n))) { f[i] = f[i + 1]; seg.set(i, f[ranges::lower_bound(x, y[i] + H) - x.begin()] - z[i + 1]); Chmax(f[i], z[i] + seg.prod(i, ranges::upper_bound(y, x[i] + S) - y.begin())); } DEBUG(f); Print(f[0]); } } // namespace int main() { std::ios::sync_with_stdio(false); std::cin.tie(nullptr); std::cout << std::setprecision(std::numeric_limits<Float>::max_digits10); Solve(); } #else // __INCLUDE_LEVEL__ #include <bits/stdc++.h> #include <atcoder/segtree> using Int = int64_t; using Float = double; namespace ranges = std::ranges; namespace views = std::views; inline constexpr auto Rev = views::reverse; inline constexpr auto Map = views::transform; inline constexpr auto Filter = views::filter; constexpr auto Rep(Int l, Int r) { return views::iota(std::min(l, r), r); } constexpr auto Rep(Int n) { return Rep(0, n); } constexpr auto Rep1(Int l, Int r) { return Rep(l, r + 1); } constexpr auto Rep1(Int n) { return Rep(1, n + 1); } constexpr Int Sz(auto&& r) { return static_cast<Int>(ranges::size(r)); } template <class T, class U = T> bool Chmin(T& x, U&& y) { return y < x && (x = std::forward<U>(y), true); } template <class T, class U = T> bool Chmax(T& x, U&& y) { return x < y && (x = std::forward<U>(y), true); } inline constexpr Int INF = [] { std::array<char, sizeof(Int)> a; a.fill(0x3f); return std::bit_cast<Int>(a); }(); #define DEBUG(...) static_cast<void>(0) template <class T> concept Range = ranges::range<T> && !std::convertible_to<T, std::string_view>; template <class T> concept TupleLike = std::__is_tuple_like<T>::value && !Range<T>; namespace std { istream& operator>>(istream& is, Range auto&& r) { for (auto&& e : r) { is >> e; } return is; } istream& operator>>(istream& is, TupleLike auto&& t) { return apply([&](auto&... xs) -> istream& { return (is >> ... >> xs); }, t); } ostream& operator<<(ostream& os, Range auto&& r) { for (string_view sep = ""; auto&& e : r) { os << exchange(sep, " ") << e; } return os; } ostream& operator<<(ostream& os, TupleLike auto&& t) { const auto f = [&](auto&... xs) -> ostream& { [[maybe_unused]] string_view sep = ""; ((os << exchange(sep, " ") << xs), ...); return os; }; return apply(f, t); } } // namespace std #define DEF_INC_OR_DEC(op) \ auto& operator op(Range auto&& r) { \ for (auto&& e : r) { \ op e; \ } \ return r; \ } \ auto& operator op(TupleLike auto&& t) { \ std::apply([](auto&... xs) { (op xs, ...); }, t); \ return t; \ } DEF_INC_OR_DEC(++) DEF_INC_OR_DEC(--) #undef DEF_INC_OR_DEC void Scan(auto&&... xs) { std::cin >> std::tie(xs...); } void Print(auto&&... xs) { std::cout << std::tie(xs...) << '\n'; } template <class F> class Fix { public: explicit Fix(F f) : f_(std::move(f)) {} decltype(auto) operator()(auto&&... xs) const { return f_(std::ref(*this), std::forward<decltype(xs)>(xs)...); } private: F f_; }; #endif // __INCLUDE_LEVEL__