結果
| 問題 | No.761 平均値ゲーム | 
| コンテスト | |
| ユーザー |  | 
| 提出日時 | 2020-02-08 16:30:16 | 
| 言語 | D (dmd 2.109.1) | 
| 結果 | 
                                AC
                                 
                             | 
| 実行時間 | 50 ms / 2,000 ms | 
| コード長 | 2,991 bytes | 
| コンパイル時間 | 1,701 ms | 
| コンパイル使用メモリ | 147,760 KB | 
| 実行使用メモリ | 13,304 KB | 
| 最終ジャッジ日時 | 2024-06-22 04:59:39 | 
| 合計ジャッジ時間 | 7,851 ms | 
| ジャッジサーバーID (参考情報) | judge2 / judge1 | 
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| ファイルパターン | 結果 | 
|---|---|
| other | AC * 100 | 
コンパイルメッセージ
Main.d(88): Deprecation: function `Main.IO!(makeGlobal, makeGlobal).IO.put!("{}", string).put.putMain!(c, string).putMain` function requires a dual-context, which is deprecated
Main.d-mixin-76(76):        instantiated from here: `putMain!(c, string)`
Main.d(78):        instantiated from here: `put!("{}", string)`
Main.d(24):        instantiated from here: `putB!("{}", string, string)`
            
            ソースコード
// URL: https://yukicoder.me/problems/no/761
import std.algorithm, std.array, std.container, std.math, std.range, std.typecons, std.string;
version(unittest) {} else
void main()
{
  int N; io.getV(N);
  long[] A; io.getA(N, A);
  auto as = A.assumeSorted, ac = A.cumulativeSum;
  bool calc(int l, int r)
  {
    if (A[l] == A[r-1]) return true;
    auto b = (ac[l..r]+(r-l)-1)/(r-l);
    auto i = cast(int)as.lowerBound(b).length;
    auto c1 = calc(l, i), c2 = calc(i, r);
    return !c1 || !c2;
  }
  io.putB(calc(0, N), "First", "Second");
}
class CumulativeSum(T)
{
  const size_t n;
  T[] s;
  this(T[] a)
  {
    n = a.length;
    s = new T[](n+1);
    s[0] = 0;
    foreach (i; 0..n) s[i+1] = s[i]+a[i];
  }
  pure T opSlice(size_t l, size_t r) { return s[r]-s[l]; }
  pure size_t opDollar() { return n; }
}
CumulativeSum!T cumulativeSum(T)(T[] a) { return new CumulativeSum!T(a); }
auto io = IO!()();
import std.stdio;
struct IO(alias IN = stdin, alias OUT = stdout)
{
  import std.conv, std.format, std.meta, std.traits, core.stdc.stdlib;
  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); }
  template getS(E...)
  {
    auto getS(T)(size_t n, ref T v)
    { v = new T(n); foreach (ref w; v) foreach (e; E) mixin("get(w."~e~");"); }
  }
  const struct PutConf
  {
    bool newline = true, flush, exit;
    string floatFormat = "%.10f", delimiter = " ";
  }
  auto put(alias conf = "{}", T...)(T v)
  { mixin("const PutConf c = "~conf~"; putMain!c(v);"); }
  auto putB(alias conf = "{}", S, T)(bool c, S t, T f)
  { if (c) put(t); else put(f); }
  auto putRaw(T...)(T v) { OUT.write(v); OUT.writeln; }
  private
  {
    dchar[] buf;
    auto sp = (new dchar[](0)).splitter;
    void nextLine() { IN.readln(buf); sp = buf.splitter; }
    auto get(T)(ref T v) { if (sp.empty) nextLine(); v = sp.front.to!T; sp.popFront(); }
    auto putMain(PutConf c, T...)(T v)
    {
      foreach (i, w; v) {
        putOne!c(w);
        if (i < v.length-1) OUT.write(c.delimiter);
      }
      static if (c.newline) OUT.writeln;
      static if (c.flush) OUT.flush();
      static if (c.exit) exit(0);
    }
    auto putOne(PutConf c, T)(T v)
    {
      static if (isInputRange!T && !isSomeString!T) putRange!c(v);
      else if (isFloatingPoint!T) OUT.write(format(c.floatFormat, v));
      else OUT.write(v);
    }
    auto putRange(PutConf c, T)(T v)
    {
      auto w = v;
      while (!w.empty) {
        putOne!c(w.front); w.popFront();
        if (!w.empty) OUT.write(c.delimiter);
      }
    }
  }
}
            
            
            
        