結果
| 問題 | No.2387 Yokan Factory |
| ユーザー |
 fgwiebfaoish
|
| 提出日時 | 2023-07-21 23:44:28 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 10,086 bytes |
| コンパイル時間 | 1,512 ms |
| コンパイル使用メモリ | 113,920 KB |
| 実行使用メモリ | 54,308 KB |
| 最終ジャッジ日時 | 2024-09-22 01:11:41 |
| 合計ジャッジ時間 | 14,993 ms |
|
ジャッジサーバーID （参考情報） |
judge1 / judge4 |
（要ログイン）
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 31 WA * 4 |
コンパイルメッセージ
Microsoft (R) Visual C# Compiler version 3.9.0-6.21124.20 (db94f4cc) Copyright (C) Microsoft Corporation. All rights reserved.
ソースコード
using System;using System.Collections.Generic;using System.Collections;using System.Collections.Specialized;using System.Linq;using System.Text;using System.Text.RegularExpressions;using System.IO;using System.Reflection;using static System.Math;using System.Numerics;using System.Threading;using System.Runtime.CompilerServices;using System.Diagnostics;static class Program {const long inf = long.MaxValue>>1;const int mod = 998244353;static Sc sc = new Sc();static void Main() {Pt pt = new Pt(Solve);pt.Sm();}static void Solve(Pt pt) {var (n, m, x)=sc.Tp3<long>();var li = new List<(int v, int d,int h)>[n+1];for(int i = 1;i<=n;i++) {li[i]=new List<(int, int, int)>();}for(int i = 0;i<m;i++) {var e = sc.Ia;li[e[0]].Add((e[1], e[2], e[3]));li[e[1]].Add((e[0], e[2], e[3]));}long lb = -1, ub = x+1, mid = 0;while(lb+1!=ub) {mid=(ub+lb)/2;if(Fu(mid)) { lb=mid; }else { ub=mid; }}bool Fu(long p) {var b = new bool[n+1];var c = new long[n+1];for(int i = 1;i<=n;i++) { c[i]=inf; }var pq = new Rheap<int>(32);pq.Push(new Rheap<int>.Dt(0,1));while(pq.cnt>0) {var e = pq.Dequeue;if(b[e.d]) { continue; }b[e.d]=true;for(int i = 0;i<li[e.d].Count;i++) {if(li[e.d][i].h<p) continue;if(!b[li[e.d][i].v]&&c[li[e.d][i].v]>li[e.d][i].d+e.n) {pq.Push(new Rheap<int>.Dt(li[e.d][i].d+e.n,li[e.d][i].v));c[li[e.d][i].v]=li[e.d][i].d+e.n;}}}return c[n]<=x;}pt.Wl(lb);}}public class Rheap<T> {public class Dt {public long n;public T d;public Dt(long n,T d) { this.n=n; this.d=d; }public override string ToString() => "d:"+d.ToString()+" n:"+n.ToString();}private const int m = 65;private long la = 0;private Dt[][] bf;private int[] h;public int cnt = 0;public Rheap(int max) {bf=new Dt[m][];h=new int[m];for(int i = 0;i<m;i++) { bf[i]=new Dt[max]; }}public void Push(Dt x) {int a = x.n!=la ? Bsr(la^x.n)+1 : 0;if(h[a]==bf[a].Length) { Extend(a); }bf[a][h[a]]=x;cnt++;h[a]++;}public void Push(long n,T d) {int a = n!=la ? Bsr(la^n)+1 : 0;if(h[a]==bf[a].Length) { Extend(a); }bf[a][h[a]]=new Dt(n,d);cnt++;h[a]++;}public Dt Peek {get {if(h[0]==0) {for(int i = 1;i<m;i++) {if(h[i]>0) {int p = 0;for(int j = 1;j<h[i];j++) {if(bf[i][p].n>bf[i][j].n) { p=j; }}la=bf[i][p].n;for(int j = 0;j<h[i];j++) {Push(bf[i][j]);cnt--;}h[i]=0;break;}}}return bf[0][h[0]-1];}}public Dt Dequeue {get {var e = Peek;h[0]--;cnt--;return e;}}private void Extend(int n) {var nhe = new Dt[bf[n].Length<<1];Array.Copy(bf[n],nhe,bf[n].Length);bf[n]=nhe;}private int Bsr(long b) {int n = 0;if(b==0) { return -1; }if((b&-4294967296)!=0) { b=b&-4294967296; n+=32; }if((b&-281470681808896)!=0) { b=b&-281470681808896; n+=16; }if((b&-71777214294589696)!=0) { b=b&-71777214294589696; n+=8; }if((b&-1085102592571150096)!=0) { b=b&-1085102592571150096; n+=4; }if((b&-3689348814741910324)!=0) { b=b&-3689348814741910324; n+=2; }if((b&-6148914691236517206)!=0) { n+=1; }return n;}}public class Pt {private StringBuilder sb = new StringBuilder();public Pt(Action<Pt> f) { f(this); }public void W(int s) { sb.Append(s); }public void W(long s) { sb.Append(s); }public void W(double s) { sb.Append(s); }public void W(decimal s) { sb.Append(s); }public void W(char s) { sb.Append(s); }public void W(string s) { sb.Append(s); }public void W(object s) { sb.Append(s); }public void W(params object[] s) { sb.Append(string.Join(" ",s)); }public void Wl(int s) { sb.Append(s).Append(Environment.NewLine); }public void Wl(long s) { sb.Append(s).Append(Environment.NewLine); }public void Wl(double s) { sb.Append(s).Append(Environment.NewLine); }public void Wl(decimal s) { sb.Append(s).Append(Environment.NewLine); }public void Wl(char s) { sb.Append(s).Append(Environment.NewLine); }public void Wl(string s) { sb.Append(s).Append(Environment.NewLine); }public void Wl(object s) { sb.Append(s).Append(Environment.NewLine); }public void Wl(int[] s) { sb.Append(string.Join(" ",s)).Append(Environment.NewLine); }public void Wl(long[] s) { sb.Append(string.Join(" ",s)).Append(Environment.NewLine); }public void Wl(double[] s) { sb.Append(string.Join(" ",s)).Append(Environment.NewLine); }public void Wl(string[] s) { sb.Append(string.Join(" ",s)).Append(Environment.NewLine); }public void Wl(params object[] s) { sb.Append(string.Join(" ",s)).Append(Environment.NewLine); }public void Wl() { sb.Append(Environment.NewLine); }public void Sm() { Console.Write(sb); }public void Op(StreamWriter sw) {sw.Write(sb);sw.Close();}public static bool operator ==(Pt a,Pt b) { return a.sb.ToString()==b.sb.ToString(); }public static bool operator !=(Pt a,Pt b) { return a.sb.ToString()!=b.sb.ToString(); }public override bool Equals(object obj) { return false; }public override int GetHashCode() { return 0; }}public class Sc {[MethodImpl(MethodImplOptions.AggressiveInlining)]protected virtual string Rl() { return Console.ReadLine(); }[MethodImpl(MethodImplOptions.AggressiveInlining)]protected virtual string[] Sp(string st) { return st.Split(); }[MethodImpl(MethodImplOptions.AggressiveInlining)]private T Ct<T>(string s) { return (T)Convert.ChangeType(s,typeof(T)); }public virtual int I { get { return int.Parse(Rl()); } }public virtual long L { get { return long.Parse(Rl()); } }public virtual double D { get { return double.Parse(Rl()); } }public virtual string S { get { return Rl(); } }public int[] Ia { get { return Array.ConvertAll(Sp(Rl()),int.Parse); } }public long[] La { get { return Array.ConvertAll(Sp(Rl()),long.Parse); } }public double[] Da { get { return Array.ConvertAll(Sp(Rl()),double.Parse); } }public string[] Sa { get { return Sp(Rl()); } }public object[] Oa { get { return Sp(Rl()); } }public int[] Ia2 { get { return Array.ConvertAll(Sp("0 "+Rl()+" 0"),int.Parse); } }public int[] Ia3(string a,string b) { return Array.ConvertAll(Sp(a+Rl()+b),int.Parse); }public int[] Ia3(int a) { return Array.ConvertAll(Sp(Rl()+" "+a.ToString()),int.Parse); }public long[] La2 { get { return Array.ConvertAll(Sp("0 "+Rl()+" 0"),long.Parse); } }public long[] La3(string a,string b) { return Array.ConvertAll(Sp(a+Rl()+b),long.Parse); }public long[] La3(int a) { return Array.ConvertAll(Sp(Rl()+" "+a.ToString()),long.Parse); }public double[] Da2 { get { return Array.ConvertAll(Sp("0 "+Rl()+" 0"),double.Parse); } }public double[] Da3(string a,string b) { return Array.ConvertAll(Sp(a+Rl()+b),double.Parse); }public T[] Arr<T>(int n,Func<T> f) { var a = new T[n]; for(int i = 0;i<n;i++) { a[i]=f(); } return a; }public T[] Arr<T>(int n,Func<int,T> f) { var a = new T[n]; for(int i = 0;i<n;i++) { a[i]=f(i); } return a; }public T[] Arr<T>(int n,Func<string[],T> f) { var a = new T[n]; for(int i = 0;i<n;i++) { a[i]=f(Sp(Rl())); } return a; }public T[] Arr<T>(int n,Func<int,string[],T> f) { var a = new T[n]; for(int i = 0;i<n;i++) { a[i]=f(i,Sp(Rl())); } return a; }[MethodImpl(MethodImplOptions.AggressiveInlining)]public (T, T) Tp2<T>() { var s = Sp(Rl()); return (Ct<T>(s[0]), Ct<T>(s[1])); }[MethodImpl(MethodImplOptions.AggressiveInlining)]public (T, T, T) Tp3<T>() { var s = Sp(Rl()); return (Ct<T>(s[0]), Ct<T>(s[1]), Ct<T>(s[2])); }[MethodImpl(MethodImplOptions.AggressiveInlining)]public (T, T, T, T) Tp4<T>() { var s = Sp(Rl()); return (Ct<T>(s[0]), Ct<T>(s[1]), Ct<T>(s[2]), Ct<T>(s[3])); }[MethodImpl(MethodImplOptions.AggressiveInlining)]public (T, T, T, T, T) Tp5<T>() { var s = Sp(Rl()); return (Ct<T>(s[0]), Ct<T>(s[1]), Ct<T>(s[2]), Ct<T>(s[3]), Ct<T>(s[4])); }[MethodImpl(MethodImplOptions.AggressiveInlining)]public (T, T, T, T, T, T) Tp6<T>() { var s = Sp(Rl()); return (Ct<T>(s[0]), Ct<T>(s[1]), Ct<T>(s[2]), Ct<T>(s[3]), Ct<T>(s[4]), Ct<T>(s[5])); }[MethodImpl(MethodImplOptions.AggressiveInlining)]public (T1, T2) Tp2<T1, T2>() { var s = Sp(Rl()); return (Ct<T1>(s[0]), Ct<T2>(s[1])); }[MethodImpl(MethodImplOptions.AggressiveInlining)]public (T1, T1, T2) Tp3<T1, T2>() { var s = Sp(Rl()); return (Ct<T1>(s[0]), Ct<T1>(s[1]), Ct<T2>(s[2])); }}public class Scr:Sc {private List<string> li = new List<string>();private int l = 0;private bool bo = false;[MethodImpl(MethodImplOptions.AggressiveInlining)]protected override string Rl() {if(bo) { return li[l++%li.Count]; }li.Add(Console.ReadLine());return li[li.Count-1];}public void Again() { bo=true; }}public class Sc2:Sc {private string[] sps = new string[] { " "," ","\t" };[MethodImpl(MethodImplOptions.AggressiveInlining)]protected override string[] Sp(string st) { return st.Split(sps,StringSplitOptions.RemoveEmptyEntries); }public override int I { get { return int.Parse(Sp(Rl())[0]); } }public override long L { get { return long.Parse(Sp(Rl())[0]); } }public override double D { get { return double.Parse(Sp(Rl())[0]); } }public override string S { get { return Sp(Rl())[0]; } }}public class Sct:Sc {private List<string> li = new List<string>();private int l = 0;public void Add(int s) { li.Add(s.ToString()); }public void Add(long s) { li.Add(s.ToString()); }public void Add(double s) { li.Add(s.ToString()); }public void Add(string s) { li.Add(s.ToString()); }public void Add(object s) { li.Add(s.ToString()); }public void Add(int[] s) { li.Add(string.Join(" ",s)); }public void Add(long[] s) { li.Add(string.Join(" ",s)); }public void Add(double[] s) { li.Add(string.Join(" ",s)); }public void Add(string[] s) { li.Add(string.Join(" ",s)); }public void Add(object[] s) { li.Add(string.Join(" ",s)); }protected override string Rl() { return li[l++]; }public void Clear() { li.Clear(); l=0; }public void Again() { l=0; }public void Pf() { Console.WriteLine(string.Join("\n",li)); }}