#679979 (Crystal) No.783 門松計画

提出ソース

結果

問題	No.783 門松計画
ユーザー	te-sh
提出日時	2021-07-21 16:23:37
言語	Crystal (1.11.2)
結果	AC
実行時間	63 ms / 2,000 ms
コード長	5,372 bytes
コンパイル時間	15,079 ms
コンパイル使用メモリ	304,272 KB
実行使用メモリ	6,944 KB
最終ジャッジ日時	2024-07-17 14:04:06
合計ジャッジ時間	14,620 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	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 6,944 KB
testcase_05	AC	1 ms 6,940 KB
testcase_06	AC	2 ms 6,944 KB
testcase_07	AC	2 ms 6,944 KB
testcase_08	AC	2 ms 6,944 KB
testcase_09	AC	2 ms 6,940 KB
testcase_10	AC	33 ms 6,944 KB
testcase_11	AC	63 ms 6,944 KB
testcase_12	AC	43 ms 6,944 KB
testcase_13	AC	5 ms 6,944 KB
testcase_14	AC	18 ms 6,944 KB
testcase_15	AC	10 ms 6,940 KB
testcase_16	AC	5 ms 6,940 KB
testcase_17	AC	11 ms 6,944 KB
testcase_18	AC	3 ms 6,940 KB
testcase_19	AC	18 ms 6,940 KB
testcase_20	AC	2 ms 6,940 KB
testcase_21	AC	4 ms 6,940 KB
testcase_22	AC	5 ms 6,940 KB
testcase_23	AC	2 ms 6,944 KB
testcase_24	AC	13 ms 6,944 KB
testcase_25	AC	9 ms 6,944 KB
testcase_26	AC	14 ms 6,940 KB

権限があれば一括ダウンロードができます

コンパイルメッセージ

In Main.cr:152:19

 152 | def get({{ *(1..i).map { |j| "k#{j}".id } }})
                   ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:153:15

 153 | { {{ *(1..i).map { |j| "get(k#{j})".id } }} }
             ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:152:19

 152 | def get({{ *(1..i).map { |j| "k#{j}".id } }})
                   ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:153:15

 153 | { {{ *(1..i).map { |j| "get(k#{j})".id } }} }
             ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:152:19

 152 | def get({{ *(1..i).map { |j| "k#{j}".id } }})
                   ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:153:15

 153 | { {{ *(1..i).map { |j| "get(k#{j})".id } }} }
             ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:152:19

 152 | def get({{ *(1..i).map { |j| "k#{j}".id } }})
                   ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:153:15

 153 | { {{ *(1..i).map { |j| "get(k#{j})".id } }} }
             ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:152:19

 152 | def get({{ *(1..i).map { |j| "k#{j}".id } }})
                   ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:153:15

 153 | { {{ *(1..i).map { |j| "get(k#{j})".id } }} }
             ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:152:19

 152 | def get({{ *(1..i).map { |j| "k#{j}".id } }})
                   ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:153:15

 153 | { {{ *(1..i).map { |j| "get(k#{j})".id } }} }
             ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:152:19

 152 | def get({{ *(1..i).map { |j| "k#{j}".id } }})
                   ^
Warning: Deprecated use of splat operator. Use

ソースコード

raw source code

def solve(io)
  n, c = io.get2
  l = io.get_a(n)
  w = io.get_a(n)

  ml = l.max
  dp = Array.new_md(c+1, ml+1, ml+1, 0)
  zip(l, w) do |li1, wi1|
    zip(l, w) do |li2, wi2|
      zip(l, w) do |li3, wi3|
        if li1 != li2 && li2 != li3 && li3 != li1 && (li1 > li2 && li2 < li3 || li1 < li2 && li2 > li3) &&
           c - wi1 - wi2 - wi3 >= 0
          max_u(dp[c - wi1 - wi2 - wi3][li2][li3], li1 + li2 + li3)
        end
      end
    end
  end

  (1..c).reverse_each do |i|
    (1..ml).each do |j2|
      (1..ml).each do |j1|
        zip(l, w) do |li, wi|
          if dp[i][j2][j1] > 0 && j2 != li && j1 != li && (j2 > j1 && j1 < li || j2 < j1 && j1 > li) && i - wi >= 0
            max_u(dp[i - wi][j1][li], dp[i][j2][j1] + li)
          end
        end
      end
    end
  end

  io.put dp.flatten.max
end

struct Int
  def cdiv(b : Int)
    (self + b - 1) // b
  end

  def bit?(i : Int)
    bit(i) == 1
  end

  def set_bit(i : Int)
    self | (self.class.new(1) << i)
  end

  def reset_bit(i : Int)
    self & ~(self.class.new(1) << i)
  end

  {% if compare_versions(env("CRYSTAL_VERSION") || "0.0.0", "0.34.0") < 0 %}
    def bit_length : Int32
      x = self < 0 ? ~self : self

      if x.is_a?(Int::Primitive)
        Int32.new(sizeof(self) * 8 - x.leading_zeros_count)
      else
        to_s(2).size
      end
    end
  {% end %}
end

struct Int32
  SQRT_MAX = 46_340_i32

  def isqrt
    m = SQRT_MAX
    r = (1_i32..SQRT_MAX).bsearch { |i| i**2 > self }
    r.nil? ? SQRT_MAX : r - 1
  end
end

struct Int64
  SQRT_MAX = 3_037_000_499_i64

  def isqrt
    r = (1_i64..SQRT_MAX).bsearch { |i| i**2 > self }
    r.nil? ? SQRT_MAX : r - 1
  end
end

struct Float64
  def near_zero?
    self.abs < EPSILON
  end
end

struct Number
  {% if compare_versions(env("CRYSTAL_VERSION") || "0.0.0", "1.1.0") < 0 %}
    def zero?
      self == 0
    end

    def positive?
      self > 0
    end

    def negative?
      self < 0
    end
  {% end %}

  {% if compare_versions(env("CRYSTAL_VERSION") || "0.0.0", "0.36.0") < 0 %}
    def self.additive_identity
      zero
    end

    def self.multiplicative_identity
      new(1)
    end
  {% end %}
end

class Array
  macro new_md(*args, &block)
    {% if !block %}
      {% for arg, i in args[0...-2] %}
        Array.new({{arg}}) {
      {% end %}
      Array.new({{args[-2]}}, {{args[-1]}})
      {% for arg in args[0...-2] %}
        }
      {% end %}
    {% else %}
      {% for arg, i in args %}
        Array.new({{arg}}) { |_i{{i}}|
      {% end %}
      {% for block_arg, i in block.args %}
        {{block_arg}} = _i{{i}}
      {% end %}
      {{block.body}}
      {% for arg in args %}
        }
      {% end %}
    {% end %}
  end
end

class ProconIO
  def initialize(@ins : IO = STDIN, @outs : IO = STDOUT)
    @buf = IO::Memory.new("")
  end

  def get(k : T.class = Int32) forall T
    get_v(k)
  end

  macro define_get
    {% for i in (2..9) %}
      def get({{ *(1..i).map { |j| "k#{j}".id } }})
        { {{ *(1..i).map { |j| "get(k#{j})".id } }} }
      end
    {% end %}
  end
  define_get

  macro define_getn
    {% for i in (2..9) %}
      def get{{i}}(k : T.class = Int32) forall T
        get({{ *(1..i).map { "k".id } }})
      end
    {% end %}
  end
  define_getn

  def get_a(n : Int, k : T.class = Int32) forall T
    Array.new(n) { get_v(k) }
  end

  def get_c(n : Int, k : T.class = Int32) forall T
    get_a(n, k)
  end

  macro define_get_c
    {% for i in (2..9) %}
      def get_c(n : Int, {{ *(1..i).map { |j| "k#{j}".id } }})
        a = Array.new(n) { get({{ *(1..i).map { |j| "k#{j}".id } }}) }
        { {{ *(1..i).map { |j| "a.map { |e| e[#{j-1}] }".id } }} }
      end
    {% end %}
  end
  define_get_c

  macro define_getn_c
    {% for i in (2..9) %}
      def get{{i}}_c(n : Int, k : T.class = Int32) forall T
        get_c(n, {{ *(1..i).map { "k".id } }})
      end
    {% end %}
  end
  define_getn_c

  def get_m(r : Int, c : Int, k : T.class = Int32) forall T
    Array.new(r) { get_a(c, k) }
  end

  macro define_put
    {% for i in (1..9) %}
      def put({{ *(1..i).map { |j| "v#{j}".id } }}, *, delimiter = " ")
        {% for j in (1..i) %}
          print_v(v{{j}}, delimiter)
          {% if j < i %}@outs << delimiter{% end %}
        {% end %}
        @outs.puts
      end
    {% end %}
  end
  define_put

  def put_e(*vs)
    put(*vs)
    exit
  end

  def put_f(*vs)
    put(*vs)
    @outs.flush
  end


  private def get_v(k : Int32.class); get_token.to_i32; end
  private def get_v(k : Int64.class); get_token.to_i64; end
  private def get_v(k : UInt32.class); get_token.to_u32; end
  private def get_v(k : UInt64.class); get_token.to_u64; end
  private def get_v(k : Float64.class); get_token.to_f64; end
  private def get_v(k : String.class); get_token; end

  private def get_token
    loop do
      token = @buf.gets(' ', chomp: true)
      break token unless token.nil?
      @buf = IO::Memory.new(@ins.read_line)
    end
  end

  private def print_v(v, dlimiter)
    @outs << v
  end

  private def print_v(v : Enumerable, delimiter)
    v.each_with_index do |e, i|
      @outs << e
      @outs << delimiter if i < v.size - 1
    end
  end
end

macro min_u(a, b)
  {{a}} = Math.min({{a}}, {{b}})
end

macro max_u(a, b)
  {{a}} = Math.max({{a}}, {{b}})
end

macro zip(a, *b, &block)
  {{a}}.zip({{*b}}) {{block}}
end

solve(ProconIO.new)

yukicoder

結果

テストケース

コンパイルメッセージ

ソースコード