結果
| 問題 |
No.302 サイコロで確率問題 (2)
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2020-02-17 21:31:35 |
| 言語 | D (dmd 2.109.1) |
| 結果 |
MLE
|
| 実行時間 | - |
| コード長 | 2,771 bytes |
| コンパイル時間 | 3,803 ms |
| コンパイル使用メモリ | 166,832 KB |
| 実行使用メモリ | 811,964 KB |
| 最終ジャッジ日時 | 2024-06-22 05:12:48 |
| 合計ジャッジ時間 | 6,212 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 1 MLE * 1 -- * 18 |
コンパイルメッセージ
Main.d(72): Deprecation: function `Main.IO!(makeGlobal, makeGlobal).IO.put!("{}", double).put.putMain!(c, double).putMain` function requires a dual-context, which is deprecated
Main.d-mixin-60(60): instantiated from here: `putMain!(c, double)`
Main.d(22): instantiated from here: `put!("{}", double)`
Main.d(72): Deprecation: function `Main.IO!(makeGlobal, makeGlobal).IO.put!("{}", real).put.putMain!(c, real).putMain` function requires a dual-context, which is deprecated
Main.d-mixin-60(60): instantiated from here: `putMain!(c, real)`
Main.d(25): instantiated from here: `put!("{}", real)`
ソースコード
// URL: https://yukicoder.me/problems/no/302
import std.algorithm, std.array, std.container, std.math, std.range, std.typecons, std.string;
import std.mathspecial;
version(unittest) {} else
void main()
{
long N; io.getV(N);
long L, R; io.getV(L, R);
if (N < 10000) {
auto dp = new double[][](N+1, N*6+1);
foreach (dpi; dp) dpi[] = 0;
dp[0][0] = 1;
foreach (i; 0..N)
foreach (j; 0..i*6+1)
foreach (k; 1..7)
dp[i+1][j+k] += dp[i][j]/6;
io.put(dp[N][L..R+1].sum);
} else {
auto mu = 7.0/2*N, sigma = sqrt(35.0/12*N);
io.put((erfc(-(R+0.5-mu)/(sqrt(2.0)*sigma))-erfc(-(L-0.5-mu)/(sqrt(2.0)*sigma)))/2);
}
}
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!conf(t); else put!conf(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);
}
}
}
}