結果
| 問題 |
No.623 fudan no modulus to tigau
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2017-12-23 00:13:41 |
| 言語 | D (dmd 2.109.1) |
| 結果 |
CE
(最新)
AC
(最初)
|
| 実行時間 | - |
| コード長 | 2,946 bytes |
| コンパイル時間 | 404 ms |
| コンパイル使用メモリ | 129,992 KB |
| 最終ジャッジ日時 | 2024-11-14 20:18:05 |
| 合計ジャッジ時間 | 753 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / 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!(998244353, false))` 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!(998244353, false), char)` error instantiating /home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/format/write.d(632): instantiated from here: `formatValue!(LockingTextWriter, FactorRing!(998244353, false), char)` /home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/stdio.d(1759): instantiated from here: `formattedWrite!(LockingTextWriter, char, FactorRing!(998244353, false))` /home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/stdio.d(4277): instantiated from here: `write!(FactorRing!(998244353, false), char)` Main.d(41): instantiated from here: `writeln!(FactorRing!(998244353, false))`
ソースコード
import std.algorithm, std.conv, std.range, std.stdio, std.string;
const mod = 998_244_353;
alias mint = FactorRing!mod;
void main()
{
auto n = readln.chomp.to!int;
auto t = new int[](n-1), a = new int[](n-1), b = new int[](n-1);
foreach (i; 0..n-1) {
auto rd = readln.splitter;
t[i] = rd.front.to!int; rd.popFront();
a[i] = rd.front.to!int; rd.popFront();
b[i] = rd.front.to!int;
}
auto calc(mint x)
{
auto v = new mint[](n+1);
v[0] = 1; v[1] = x;
foreach (i; 2..n+1) {
switch (t[i-2]) {
case 1:
v[i] = v[a[i-2]] + v[b[i-2]];
break;
case 2:
v[i] = v[b[i-2]] * a[i-2];
break;
case 3:
v[i] = v[a[i-2]] * v[b[i-2]];
break;
default:
assert(0);
}
}
return v[n];
}
auto q = readln.chomp.to!int;
auto x = readln.split.to!(int[]);
foreach (xi; x) writeln(calc(mint(xi)));
}
struct FactorRing(int m, bool pos = false)
{
version(BigEndian) {
union { long vl; struct { int vi2; int vi; } }
} else {
union { long vl; int vi; }
}
static init() { return FactorRing!(m, pos)(0); }
@property int toInt() { return vi; }
alias toInt this;
this(int v) { vi = v; }
this(int v, bool runMod) { vi = runMod ? mod(v) : v; }
this(long v) { vi = mod(v); }
ref FactorRing!(m, pos) opAssign(int v) { vi = v; return this; }
pure auto mod(int v) const
{
static if (pos) return v % m;
else return (v % m + m) % m;
}
pure auto mod(long v) const
{
static if (pos) return cast(int)(v % m);
else return cast(int)((v % m + m) % m);
}
static if (!pos) {
pure auto opUnary(string op: "-")() const { return FactorRing!(m, pos)(mod(-vi)); }
}
static if (m < int.max / 2) {
pure auto opBinary(string op: "+")(int rhs) const { return FactorRing!(m, pos)(mod(vi + rhs)); }
pure auto opBinary(string op: "-")(int rhs) const { return FactorRing!(m, pos)(mod(vi - rhs)); }
} else {
pure auto opBinary(string op: "+")(int rhs) const { return FactorRing!(m, pos)(mod(vl + rhs)); }
pure auto opBinary(string op: "-")(int rhs) const { return FactorRing!(m, pos)(mod(vl - rhs)); }
}
pure auto opBinary(string op: "*")(int rhs) const { return FactorRing!(m, pos)(mod(vl * rhs)); }
pure auto opBinary(string op)(FactorRing!(m, pos) rhs) const
if (op == "+" || op == "-" || op == "*") { return opBinary!op(rhs.vi); }
static if (m < int.max / 2) {
auto opOpAssign(string op: "+")(int rhs) { vi = mod(vi + rhs); }
auto opOpAssign(string op: "-")(int rhs) { vi = mod(vi - rhs); }
} else {
auto opOpAssign(string op: "+")(int rhs) { vi = mod(vl + rhs); }
auto opOpAssign(string op: "-")(int rhs) { vi = mod(vl - rhs); }
}
auto opOpAssign(string op: "*")(int rhs) { vi = mod(vl * rhs); }
auto opOpAssign(string op)(FactorRing!(m, pos) rhs)
if (op == "+" || op == "-" || op == "*") { return opOpAssign!op(rhs.vi); }
}