#415639 (D) No.799 赤黒かーどげぇむ

• 問題: No.799 赤黒かーどげぇむ
• ユーザー: te-sh
• 提出日時: 2020-01-10 21:28:48
• 言語: D (dmd 2.109.1)
• 結果: AC
• 実行時間: 2 ms / 2,000 ms
• コード長: 1,894 bytes
• コンパイル時間: 1,509 ms
• コンパイル使用メモリ: 146,876 KB
• 実行使用メモリ: 6,944 KB
• 最終ジャッジ日時: 2024-06-22 04:04:06
• 合計ジャッジ時間: 2,340 ms
• ジャッジサーバーID （参考情報）: judge4 / judge3

ファイルパターン	結果
other	AC * 20

ソースコード

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// URL: https://yukicoder.me/problems/no/799
import std.algorithm, std.container, std.math, std.range, std.typecons, std.string;
version(unittest) {} else
void main()
{
  int a, b, c, d; io.getV(a, b, c, d);
  auto r = 0;
  foreach (i; a..b+1)
    foreach (j; c..d+1)
      if (i != j) ++r;
  io.put(r);
}
auto io = IO();
struct IO
{
  import std.algorithm, std.conv, std.format, std.meta, std.range, std.stdio, std.traits;
  dchar[] buf;
  auto sp = (new dchar[](0)).splitter;
  int precision = 10;
  string delimiter = " ";
  void nextLine()
  {
    stdin.readln(buf);
    sp = buf.splitter;
  }
  auto get(T)(ref T v)
  {
    if (sp.empty) nextLine();
    v = sp.front.to!T;
    sp.popFront();
  }
  auto getV(T...)(ref T v)
  {
    foreach (ref w; v) get(w);
  }
  auto getA(T)(size_t n, ref T v)
  if (hasAssignableElements!T)
  {
    v = new T(n);
    foreach (ref w; v) get(w);
  }
  auto getC(T...)(size_t n, ref T v)
  if (allSatisfy!(hasAssignableElements, T))
  {
    foreach (ref w; v)
      w = new typeof(w)(n);
    foreach (i; 0..n)
      foreach (ref w; v) get(w[i]);
  }
  auto getM(T)(size_t r, size_t c, ref T v)
  if (hasAssignableElements!T && hasAssignableElements!(ElementType!T))
  {
    v = new T(r);
    foreach (ref w; v) getA(c, w);
  }
  auto rangePop(R)(ref R r)
  {
    r.popFront();
    if (!r.empty) write(delimiter);
  }
  auto putA(T)(T v)
  {
    static if (isInputRange!T && !isSomeString!T)
      for (auto w = v; !w.empty; rangePop(w)) putA(w.front);
    else if (isFloatingPoint!T)
      writef(format("%%.%df", precision), v);
    else
      write(v);
  }
  auto put(T...)(T v)
  {
    foreach (i, w; v) {
      putA(w);
      if (i < v.length-1) write(delimiter);
    }
    writeln;
  }
  auto putB(S, T)(bool c, S t, T f)
  {
    if (c)
      put(t);
    else
      put(f);
  }
  auto dbg(T...)(T v)
  {
    stderr.writeln(v);
  }
}
 
 
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