結果
問題 | No.762 PDCAパス |
ユーザー | te-sh |
提出日時 | 2018-12-10 12:09:34 |
言語 | D (dmd 2.106.1) |
結果 |
CE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 2,914 bytes |
コンパイル時間 | 851 ms |
コンパイル使用メモリ | 131,644 KB |
最終ジャッジ日時 | 2024-11-14 20:41:58 |
合計ジャッジ時間 | 2,370 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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
/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, 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!(1000000007, false), char)` error instantiating /home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/format/write.d(632): instantiated from here: `formatValue!(LockingTextWriter, FactorRing!(1000000007, false), char)` /home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/stdio.d(1759): instantiated from here: `formattedWrite!(LockingTextWriter, char, FactorRing!(1000000007, false))` /home/linuxbrew/.linuxbrew/opt/dmd/include/dlang/dmd/std/stdio.d(4277): instantiated from here: `write!(FactorRing!(1000000007, false), char)` Main.d(45): instantiated from here: `writeln!(FactorRing!(1000000007, false))`
ソースコード
import std.algorithm, std.container, std.conv, std.math, std.range, std.typecons, std.stdio, std.string; auto rdsp(){return readln.splitter;} void pick(R,T)(ref R r,ref T t){t=r.front.to!T;r.popFront;} void readV(T...)(ref T t){auto r=rdsp;foreach(ref v;t)pick(r,v);} const mod = 10^^9+7; alias mint = FactorRing!mod; void main() { int n, m; readV(n, m); string s; readV(s); auto g = Graph!int(n); foreach (_; 0..m) { int u, v; readV(u, v); --u; --v; g.addEdgeB(u, v); } auto p = new mint[](n), d = new mint[](n), c = new mint[](n), a = new mint[](n); foreach (i; 0..n) if (s[i] == 'P') p[i] = 1; foreach (i; 0..n) if (s[i] == 'P') foreach (j; g[i]) if (s[j] == 'D') d[j] += p[i]; foreach (i; 0..n) if (s[i] == 'D') foreach (j; g[i]) if (s[j] == 'C') c[j] += d[i]; foreach (i; 0..n) if (s[i] == 'C') foreach (j; g[i]) if (s[j] == 'A') a[j] += c[i]; writeln(a.sum); } struct Graph(N = int) { alias Node = N; Node n; Node[][] g; alias g this; this(Node n) { this.n = n; g = new Node[][](n); } void addEdge(Node u, Node v) { g[u] ~= v; } void addEdgeB(Node u, Node v) { g[u] ~= v; g[v] ~= u; } } struct FactorRing(int m, bool pos = false) { version(BigEndian) union { long vl; struct { int vi2; int vi; } } else union { long vl; int vi; } alias FR = FactorRing!(m, pos); @property static init() { return FR(0); } @property int value() { return vi; } @property void value(int v) { vi = mod(v); } alias value this; this(int v) { vi = v; } this(int v, bool runMod) { vi = runMod ? mod(v) : v; } this(long v) { vi = mod(v); } ref auto 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 ref auto opUnary(string op: "-")() { return FR(mod(-vi)); } static if (m < int.max / 2) { pure ref auto opBinary(string op)(int r) if (op == "+" || op == "-") { return FR(mod(mixin("vi"~op~"r"))); } ref auto opOpAssign(string op)(int r) if (op == "+" || op == "-") { vi = mod(mixin("vi"~op~"r")); return this; } } else { pure ref auto opBinary(string op)(int r) if (op == "+" || op == "-") { return FR(mod(mixin("vl"~op~"r"))); } ref auto opOpAssign(string op)(int r) if (op == "+" || op == "-") { vi = mod(mixin("vl"~op~"r")); return this; } } pure ref auto opBinary(string op: "*")(int r) { return FR(mod(vl*r)); } ref auto opOpAssign(string op: "*")(int r) { vi = mod(vl*r); return this; } pure ref auto opBinary(string op)(ref FR r) if (op == "+" || op == "-" || op == "*") { return opBinary!op(r.vi); } ref auto opOpAssign(string op)(ref FR r) if (op == "+" || op == "-" || op == "*") { return opOpAssign!op(r.vi); } }