結果
| 問題 |
No.754 畳み込みの和
|
| コンテスト | |
| ユーザー |
 te-sh
|
| 提出日時 | 2020-02-07 18:58:17 |
| 言語 | D (dmd 2.109.1) |
| 結果 |
CE
(最新)
AC
(最初)
|
| 実行時間 | - |
| コード長 | 5,797 bytes |
| コンパイル時間 | 416 ms |
| コンパイル使用メモリ | 135,140 KB |
| 最終ジャッジ日時 | 2024-11-14 22:06:13 |
| 合計ジャッジ時間 | 1,174 ms |
|
ジャッジサーバーID （参考情報） |
judge2 / judge4 |
（要ログイン）
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
Main.d(157): Deprecation: function `Main.IO!(makeGlobal, makeGlobal).IO.put!("{}", ModInt!(1000000007, false)).put.putMain!(c, ModInt!(1000000007, false)).putMain` function requires a dual-context, which is deprecated
Main.d-mixin-145(145): instantiated from here: `putMain!(c, ModInt!(1000000007, false))`
Main.d(18): instantiated from here: `put!("{}", ModInt!(1000000007, false))`
/home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/format/internal/write.d(143): Error: cannot implicitly convert expression `obj` of type `const(ModInt!(1000000007, false))` to `int`
/home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/format/write.d(1239): Error: template instance `std.format.internal.write.formatValueImpl!(Appender!string, ModInt!(1000000007, false), char)` error instantiating
/home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/format/write.d(632): instantiated from here: `formatValue!(Appender!string, ModInt!(1000000007, false), char)`
/home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/format/package.d(779): instantiated from here: `formattedWrite!(Appender!string, char, ModInt!(1000000007, false))`
Main.d(170): instantiated from here: `format!(char, ModInt!(1000000007, false))`
Main.d(160): ... (1 instantiations, -v to show) ...
Main.d-mixin-145(145): instantiated from here: `putMain!(c, ModInt!(1000000007, false))`
Main.d(18): instantiated from here: `put!("{}", ModInt!(1000000007, false))`
/home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/format/internal/write.d(143): Error: cannot implicitly convert expression `obj` of type `const(ModInt!(1000000007, 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, ModInt!(1000000007, false), char)` error instantiating
/home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/format/write.d(632): instantiated
ソースコード
// URL: https://yukicoder.me/problems/no/754
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);
int[] a; io.getC(n+1, a);
int[] b; io.getC(n+1, b);
auto s = mint(0), sb = mint(0);
foreach (i; 0..n+1) {
sb += b[i];
s += sb*a[n-i];
}
io.put(s);
}
const mod = 10^^9+7;
alias mint = ModInt!mod;
auto lowerBoundBy(alias conv = "a", alias comp = "a<b", R, T)(R a, T v)
{ return a.sortedTuple!(conv, comp).lowerBound(tuple(a.front, v)).map!"a[0]"; }
auto upperBoundBy(alias conv = "a", alias comp = "a<b", R, T)(R a, T v)
{ return a.sortedTuple!(conv, comp).upperBound(tuple(a.front, v)).map!"a[0]"; }
auto sortedTuple(alias conv = "a", alias comp = "a<b", R)(R a)
{
import std.functional;
alias convFun = unaryFun!conv, compFun = binaryFun!comp;
return a.map!(e => tuple(e, convFun(e))).assumeSorted!((a, b) => compFun(a[1], b[1]));
}
pure T isqrt(T)(T n)
{
static if (is(T == int)) auto max = 46341;
else static if (is(T == long)) auto max = 3037000500L;
return iota(T(0), max).lowerBoundBy!("a^^2", "a<=b")(n).back;
}
pure T icbrt(T)(T n)
{
static if (is(T == int)) auto max = 1291;
else static if (is(T == long)) auto max = 2097152L;
return iota(T(0), max).lowerBoundBy!("a^^3", "a<=b")(n).back;
}
pure T powr(alias pred = "a*b", T, U)(T a, U n, T one)
{
import std.functional;
alias predFun = binaryFun!pred;
if (n == 0) return one;
auto r = one;
for (; n > 0; n >>= 1) { if (n&1) r = predFun(r, a); a = predFun(a, a); }
return r;
}
pure T powr(alias pred = "a*b", T, U)(T a, U n) { return powr!(pred, T, U)(a, n, T(1)); }
pure T extGcd(T)(T a, T b, out T x, out T y)
{
auto g = a; x = 1; y = 0;
if (b) { g = extGcd(b, a%b, y, x); y -= a/b*x; }
return g;
}
struct ModInt(int m, bool pos = false)
{
version(BigEndian) union { long l; struct { int i2; int i; } } else union { long l; int i; }
alias M = ModInt!(m, pos), Op = string;
@property static init() { return M(0); }
@property int value() { return i; }
@property void value(int v) { i = nm(v); }
alias value this;
this(T)(T v = 0) { i = nm(v); }
ref M opAssign(T)(T v) { i = nm(v); return this; }
static if (!pos) pure M opUnary(Op op: "-")() { return M(-i); }
static if (m < int.max / 2) {
pure M opBinary(Op op)(int r) if(op=="+"||!pos&&op=="-") { return M(mixin("i"~op~"r")); }
ref M opOpAssign(Op op)(int r) if(op=="+"||!pos&&op=="-") { i=nm(mixin("i"~op~"r")); return this; }
} else {
pure M opBinary(Op op)(int r) if(op=="+"||!pos&&op=="-") { return M(mixin("l"~op~"r")); }
ref M opOpAssign(Op op)(int r) if(op=="+"||!pos&&op=="-") { i=nm(mixin("l"~op~"r")); return this; }
}
pure M opBinary(Op op: "*")(int r) { return M(l*r); }
ref M opOpAssign(Op op: "*")(int r) { i=nm(l*r); return this; }
pure M opBinary(Op op)(M r) if(op=="+"||!pos&&op=="-"||op=="*") { return opBinary!op(r.i); }
ref M opOpAssign(Op op)(M r) if(op=="+"||!pos&&op=="-"||op=="*") { return opOpAssign!op(r.i); }
pure M opBinary(Op op: "^^", T)(T n) { return this.powr(n); }
static if (!pos) {
pure M opBinary(Op op: "/")(M r) { return M(l*r.inv.i); }
ref M opOpAssign(Op op: "/")(M r) { i=nm(l*r.inv.i); return this; }
pure M opBinary(Op op: "/")(int r) { return opBinary!op(M(r)); }
ref M opOpAssign(Op op: "/")(int r) { return opOpAssign!op(M(r)); }
pure M inv() { int x = i, a, b; extGcd(x, m, a, b); return M(a); }
}
private
{
pure int nm(int v) { static if (pos) return v%m; else return (v%m+m)%m; }
pure int nm(long v) { static if (pos) return cast(int)(v%m); else return cast(int)((v%m+m)%m); }
}
}
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);
}
}
}
}