結果
問題 | No.2983 Christmas Color Grid (Advent Calender ver.) |
ユーザー |
|
提出日時 | 2024-12-08 00:18:14 |
言語 | C# (.NET 8.0.404) |
結果 |
TLE
|
実行時間 | - |
コード長 | 7,754 bytes |
コンパイル時間 | 21,145 ms |
コンパイル使用メモリ | 168,524 KB |
実行使用メモリ | 51,712 KB |
最終ジャッジ日時 | 2024-12-08 00:20:01 |
合計ジャッジ時間 | 103,279 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 TLE * 1 |
other | AC * 51 TLE * 13 |
コンパイルメッセージ
復元対象のプロジェクトを決定しています... /home/judge/data/code/main.csproj を復元しました (141 ms)。 MSBuild のバージョン 17.9.6+a4ecab324 (.NET) main -> /home/judge/data/code/bin/Release/net8.0/main.dll main -> /home/judge/data/code/bin/Release/net8.0/publish/
ソースコード
using Lib;using System;using System.Collections.Generic;using System.Diagnostics;using System.IO;using System.Linq;using System.Runtime.CompilerServices;using System.Text;using static Lib.OutputLib;public class Solver{const bool MultiTestCase = false;void Solve(){int h = ri, w = ri;long k = rl, m = rl;long Pow(long x, long n){long y = 1;while (n > 0){if (n % 2 == 1) y = y * x % m;x = x * x % m;n /= 2;}return y;}long Inv(long x) => Pow(x, m - 2);var pow = new long[h * w + 1];for (int i = 0; i <= h * w; i++) pow[i] = Pow(i, k);var cnt = new int[h * w + 1];var uf = new UnionFind(h * w);for (int bit = 0; bit < (1 << (h * w)); bit++){uf.Clear();for (int i = 0; i < h; i++)for (int j = 0; j + 1 < w; j++)if (((bit >> (w * i + j)) & 1) == 1 && ((bit >> (w * i + j + 1)) & 1) == 1)uf.Unite(w * i + j, w * i + j + 1);for (int i = 0; i + 1 < h; i++)for (int j = 0; j < w; j++)if (((bit >> (w * i + j)) & 1) == 1 && ((bit >> (w * i + j + w)) & 1) == 1)uf.Unite(w * i + j, w * i + j + w);for (int i = 0; i < h * w; i++)if (((bit >> i) & 1) == 1 && uf.Root(i) == i) cnt[uf.Size(i)]++;}long ans = 0;for (int i = 0; i <= h * w; i++){ans += pow[i] * cnt[i] % m;if (ans >= m) ans -= m;}long p = 0;for (int i = 1; i <= h * w; i++){p += Inv(i);if (p >= m) p -= m;}ans = ans * p % m * Pow(Inv(2), h * w) % m;Write(ans);}#pragma warning disable CS0162public Solver() { if (!MultiTestCase) Solve(); else for (int t = ri; t > 0; t--) Solve(); }#pragma warning restore CS0162const int IINF = 1 << 30;const long INF = 1L << 60;int ri { [MethodImpl(256)] get => (int)sc.Integer(); }long rl { [MethodImpl(256)] get => sc.Integer(); }uint rui { [MethodImpl(256)] get => (uint)sc.UInteger(); }ulong rul { [MethodImpl(256)] get => sc.UInteger(); }double rd { [MethodImpl(256)] get => sc.Double(); }string rs { [MethodImpl(256)] get => sc.Scan(); }string rline { [MethodImpl(256)] get => sc.Line(); }public StreamScanner sc = new StreamScanner(Console.OpenStandardInput());void ReadArray(out int[] a, int n) { a = new int[n]; for (int i = 0; i < a.Length; i++) a[i] = ri; }void ReadArray(out long[] a, int n) { a = new long[n]; for (int i = 0; i < a.Length; i++) a[i] = rl; }void ReadArray<T>(out T[] a, int n, Func<T> read) { a = new T[n]; for (int i = 0; i < a.Length; i++) a[i] = read(); }void ReadArray<T>(out T[] a, int n, Func<int, T> read) { a = new T[n]; for (int i = 0; i < a.Length; i++) a[i] = read(i); }}static class Program{static public void Main(string[] args){SourceExpander.Expander.Expand();Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false });new Solver();Console.Out.Flush();}}#region Expanded by https://github.com/kzrnm/SourceExpandernamespace Lib{public class UnionFind{internal int n;internal int[]p;public int GroupCount{get;internal set;}public UnionFind(int _n){n=_n;GroupCount=n;p=Enumerable.Repeat(-1,n).ToArray();}public void Clear(){Array.Fill(p,-1);}public int Root(int x){if(p[x]<0)return x;return p[x]=Root(p[x]);}public int Size(int x)=>-p[Root(x)];public bool IsSame(int x,int y)=>Root(x)==Root(y);public bool Unite(int x,int y){x=Root(x);y=Root(y);if(x==y)return false;if(-p[x]<-p[y])(x,y)=(y,x);p[x]+=p[y];p[y]=x;GroupCount--;return true;}public int[][]GetGroups(){var leader_buf=new int[n];vargroup_size=new int[n];int group_count=0;for(int i=0;i<n;i++){leader_buf[i]=Root(i);if(leader_buf[i]==i)group_count++;group_size[leader_buf[i]]++;}var result=new int[n][];for(int i=0;i<n;i++)result[i]=new int[group_size[i]];var idx=new int[n];for(int i=0;i<n;i++)result[leader_buf[i]][idx[leader_buf[i]]++]=i;var res=new int[group_count][];for(int i=0,j=0;i<n;i++)if(leader_buf[i]==i)res[j++]=result[i];return res;}}}namespace Lib{public partial class StreamScanner{public StreamScanner(Stream stream){str=stream;}private readonly Stream str;private readonlybyte[]buf=new byte[1024];private int len,ptr;public bool isEof=false;public bool IsEndOfStream{get{return isEof;}}[MethodImpl(256)]private byteRead(){if(isEof)throw new EndOfStreamException();if(ptr>=len){ptr=0;if((len=str.Read(buf,0,1024))<=0){isEof=true;return 0;}}return buf[ptr++];}[MethodImpl(256)]public char Char(){byte b;do b=Read();while(b<33||126<b);return(char)b;}[MethodImpl(256)]public string Line(){var sb=newStringBuilder();for(var b=Char();b!=10&&!isEof;b=(char)Read())sb.Append(b);return sb.ToString();}[MethodImpl(256)]public string Scan(){var sb=newStringBuilder();for(var b=Char();b>=33&&b<=126;b=(char)Read())sb.Append(b);return sb.ToString();}[MethodImpl(256)]public long Integer(){long ret=0;var ng=false;byte b;do b=Read();while(b!='-'&&(b<'0'||'9'<b));if(b=='-'){ng=true;b=Read();}for(;'0'<=b&&b<='9';b=Read())ret=ret*10+(b^'0');return ng?-ret:ret;}[MethodImpl(256)]public ulong UInteger(){ulong ret=0;byte b;do b=Read();while(b<'0'||'9'<b);for(;'0'<=b&&b<='9';b=Read())ret=ret*10+(ulong)(b^'0');return ret;}[MethodImpl(256)]public double Double()=>double.Parse(Scan());}}namespace Lib{public static class OutputLib{[MethodImpl(256)]public static void WriteJoin<T>(string s,IEnumerable<T>t)=>Console.WriteLine(string.Join(s,t));[MethodImpl(256)]public static void WriteMat<T>(T[,]a,string sep=" "){int sz1=a.GetLength(0),sz2=a.GetLength(1);var b=new T[sz2];for(int i=0;i<sz1;i++){for(int j=0;j<sz2;j++)b[j]=a[i,j];WriteJoin(sep,b);}}[MethodImpl(256)]public static void WriteMat<T>(T[][]a,string sep=" "){foreach(var ar in a)WriteJoin(sep,ar);}[MethodImpl(256)]public static void WriteMat<T>(T[][]a,Func<T,string>map,string sep=" "){foreach(var ar in a)WriteJoin(sep,ar.Select(x=>map(x)));}[MethodImpl(256)]public static void Write(object t)=>Console.WriteLine(t.ToString());[MethodImpl(256)]public static void Write(params object[]arg)=>Console.WriteLine(string.Join(" ",arg.Select(x=>x.ToString())));[MethodImpl(256)]public staticvoid Write(string str)=>Console.WriteLine(str);[MethodImpl(256)]public static void WriteFlush(object t){Console.WriteLine(t.ToString());Console.Out.Flush();}[MethodImpl(256)]public static void WriteError(object t)=>Console.Error.WriteLine(t.ToString());[MethodImpl(256)]public static voidFlush()=>Console.Out.Flush();[MethodImpl(256)]public static void YN(bool t)=>Console.WriteLine(t?"YES":"NO");[MethodImpl(256)]public static voidYn(bool t)=>Console.WriteLine(t?"Yes":"No");[MethodImpl(256)]public static void yn(bool t)=>Console.WriteLine(t?"yes":"no");[MethodImpl(256)]public static void DeleteLine()=>Console.Write("\x1b[1A\x1b[2K");[MethodImpl(256)]public static void ProgressBar(long now,long total,int blocks=50){int x=(int)((2*now*blocks+1)/(2*total));Console.Write($"\x1b[G[\x1b[42m{string.Concat(Enumerable.Repeat("_",x))}\x1b[0m{string.Concat(Enumerable.Repeat("_",blocks-x))}] : {now} / {total}");}}}namespace SourceExpander{public class Expander{[Conditional("EXP")]public static void Expand(string inputFilePath=null,string outputFilePath=null,bool ignoreAnyError=true){}public static string ExpandString(string inputFilePath=null,bool ignoreAnyError=true){return "";}}}#endregion Expanded by https://github.com/kzrnm/SourceExpander