結果
| 問題 |
No.213 素数サイコロと合成数サイコロ (3-Easy)
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2017-05-16 17:56:27 |
| 言語 | D (dmd 2.109.1) |
| 結果 |
CE
(最新)
AC
(最初)
|
| 実行時間 | - |
| コード長 | 3,255 bytes |
| コンパイル時間 | 506 ms |
| コンパイル使用メモリ | 144,660 KB |
| 最終ジャッジ日時 | 2024-11-14 20:00:43 |
| 合計ジャッジ時間 | 902 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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コンパイルエラー時のメッセージ・ソースコードは、提出者また管理者しか表示できないようにしております。(リジャッジ後のコンパイルエラーは公開されます)
ただし、clay言語の場合は開発者のデバッグのため、公開されます。
ただし、clay言語の場合は開発者のデバッグのため、公開されます。
コンパイルメッセージ
/home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/format/internal/write.d(143): Error: cannot implicitly convert expression `obj` of type `const(FactorRing!1000000007)` to `int` /home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/format/write.d(1239): Error: template instance `std.format.internal.write.formatValueImpl!(LockingTextWriter, FactorRing!1000000007, char)` error instantiating /home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/format/write.d(632): instantiated from here: `formatValue!(LockingTextWriter, FactorRing!1000000007, char)` /home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/stdio.d(1759): instantiated from here: `formattedWrite!(LockingTextWriter, char, FactorRing!1000000007)` /home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/stdio.d(4277): instantiated from here: `write!(FactorRing!1000000007, char)` Main.d(35): instantiated from here: `writeln!(FactorRing!1000000007)`
ソースコード
import std.algorithm, std.conv, std.range, std.stdio, std.string;
const p = 10 ^^ 9 + 7;
alias FactorRing!p mint;
const dpi = [2,3,5,7,11,13];
const dci = [4,6,8,9,10,12];
void main()
{
auto rd = readln.split, n = rd[0].to!long, p = rd[1].to!int, c = rd[2].to!int;
auto m = (dpi.maxElement * p + dci.maxElement * c).to!long;
auto cpi = calcCombi(dpi, p);
auto cci = calcCombi(dci, c);
auto ci = new mint[](m+1);
if (p == 0) {
ci = cci;
} else if (c == 0) {
ci = cpi;
} else {
foreach (i, cp; cpi)
foreach (j, cc; cci)
ci[i+j] += cp * cc;
}
if (n <= m*2) {
auto ai = new mint[](n+m);
ai[0] = 1;
foreach (i; 1..n+m)
foreach (j; 1..m+1)
if (i-j >= 0 && i-j < n)
ai[i] += ai[i-j] * ci[j];
writeln(ai[n..$].sum);
} else {
auto ai = new mint[](m+1);
ai[0] = 1;
foreach (i; 1..m+1)
foreach (j; 1..m+1)
if (i-j >= 0)
ai[i] += ai[i-j] * ci[j];
auto di = ci.dup; di.reverse();
auto ri = new mint[](m*2);
foreach (i; 1..m+1)
ri[i] = kitamasa(di[0..$-1], ai[1..$], n+i-m-1);
foreach (i; 1..m)
foreach (j; 1..m+1)
if (m+i-j > 0 && m+i-j < m)
ri[m+i] += ri[m+i-j] * ci[j];
writeln(ri[m..$].sum);
}
}
mint[] calcCombi(const int[] di, int c)
{
auto n = di.length.to!int;
if (c == 0)
return [];
auto ri = new int[][][](c);
ri[0] = n.iota.map!(i => [i.to!int]).array;
foreach (i; 1..c)
ri[i] = ri[i-1].map!(r => iota(r.back, n).map!(d => r ~ d)).joiner.array;
auto ci = new mint[](di.maxElement * c + 1);
foreach (r; ri[$-1])
ci[di.indexed(r).sum] += 1;
return ci;
}
T kitamasa(T, U)(T[] a, T[] x, U k)
{
import std.range;
auto n = a.length;
auto t = new T[](n * 2 + 1);
T[] rec(U k)
{
auto c = new T[](n);
if (k < n) {
c[k] = T(1);
} else {
auto b = rec(k / 2);
t[] = T(0);
foreach (i; 0..n)
foreach (j; 0..n)
t[i+j+(k&1)] += b[i] * b[j];
foreach_reverse (i; n..n*2)
foreach (j; 0..n)
t[i-n+j] += a[j] * t[i];
c[] = t[0..n][];
}
return c;
}
auto c = rec(k);
T r;
foreach (ci, xi; lockstep(c, x)) r += ci * xi;
return r;
}
struct FactorRing(int m)
{
long v;
@property int toInt() { return v.to!int; }
alias toInt this;
this(T)(T _v) { v = mod(_v); }
ref FactorRing!m opAssign(int _v)
{
v = mod(_v);
return this;
}
pure auto mod(long _v) const { return _v > 0 ? _v % m : ((_v % m) + m) % m; }
pure auto opBinary(string op: "+")(int rhs) const { return FactorRing!m(v + rhs); }
pure auto opBinary(string op: "-")(int rhs) const { return FactorRing!m(v - rhs); }
pure auto opBinary(string op: "*")(int rhs) const { return FactorRing!m(v * rhs); }
pure auto opBinary(string op)(FactorRing!m rhs) const
if (op == "+" || op == "-" || op == "*") { return opBinary!op(rhs.v); }
auto opOpAssign(string op: "+")(int rhs) { v = mod(v + rhs); }
auto opOpAssign(string op: "-")(int rhs) { v = mod(v - rhs); }
auto opOpAssign(string op: "*")(int rhs) { v = mod(v * rhs); }
auto opOpAssign(string op)(FactorRing!m rhs)
if (op == "+" || op == "-" || op == "*") { return opOpAssign!op(rhs.v); }
}