結果

問題 No.1480 Many Complete Graphs
ユーザー fgwiebfaoishfgwiebfaoish
提出日時 2021-04-16 23:52:46
言語 C#(csc)
(csc 3.9.0)
結果
WA  
実行時間 -
コード長 5,362 bytes
コンパイル時間 2,545 ms
コンパイル使用メモリ 109,176 KB
実行使用メモリ 48,872 KB
最終ジャッジ日時 2023-09-16 03:39:29
合計ジャッジ時間 13,585 ms
ジャッジサーバーID
(参考情報)
judge14 / judge13
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 63 ms
20,836 KB
testcase_01 AC 63 ms
22,892 KB
testcase_02 AC 64 ms
21,028 KB
testcase_03 AC 63 ms
20,800 KB
testcase_04 AC 63 ms
20,800 KB
testcase_05 AC 62 ms
20,852 KB
testcase_06 AC 64 ms
20,920 KB
testcase_07 AC 63 ms
18,936 KB
testcase_08 AC 64 ms
22,772 KB
testcase_09 AC 66 ms
20,980 KB
testcase_10 AC 65 ms
23,008 KB
testcase_11 AC 64 ms
20,880 KB
testcase_12 AC 64 ms
20,868 KB
testcase_13 AC 87 ms
27,964 KB
testcase_14 AC 84 ms
30,296 KB
testcase_15 WA -
testcase_16 AC 96 ms
32,008 KB
testcase_17 AC 95 ms
31,356 KB
testcase_18 AC 72 ms
23,752 KB
testcase_19 WA -
testcase_20 WA -
testcase_21 AC 88 ms
26,864 KB
testcase_22 AC 77 ms
22,892 KB
testcase_23 AC 126 ms
33,264 KB
testcase_24 AC 127 ms
28,488 KB
testcase_25 AC 170 ms
34,528 KB
testcase_26 AC 179 ms
35,396 KB
testcase_27 AC 130 ms
30,596 KB
testcase_28 AC 183 ms
46,320 KB
testcase_29 AC 186 ms
47,240 KB
testcase_30 AC 181 ms
45,992 KB
testcase_31 AC 183 ms
48,180 KB
testcase_32 AC 183 ms
46,236 KB
testcase_33 AC 182 ms
46,064 KB
testcase_34 AC 184 ms
46,052 KB
testcase_35 AC 182 ms
46,228 KB
testcase_36 AC 179 ms
44,032 KB
testcase_37 AC 182 ms
44,012 KB
testcase_38 AC 185 ms
46,200 KB
testcase_39 AC 181 ms
44,088 KB
testcase_40 AC 182 ms
44,084 KB
testcase_41 AC 184 ms
46,060 KB
testcase_42 AC 182 ms
46,168 KB
testcase_43 AC 184 ms
44,008 KB
testcase_44 AC 183 ms
46,156 KB
testcase_45 AC 180 ms
44,116 KB
testcase_46 AC 183 ms
44,048 KB
testcase_47 AC 227 ms
38,276 KB
testcase_48 AC 233 ms
36,536 KB
testcase_49 AC 232 ms
38,396 KB
testcase_50 AC 168 ms
34,464 KB
testcase_51 AC 233 ms
40,488 KB
testcase_52 AC 214 ms
46,676 KB
testcase_53 AC 214 ms
46,728 KB
testcase_54 AC 209 ms
45,212 KB
testcase_55 AC 213 ms
46,784 KB
testcase_56 WA -
testcase_57 AC 175 ms
33,336 KB
testcase_58 AC 160 ms
36,968 KB
evil_aftercontest.txt AC 265 ms
47,924 KB
権限があれば一括ダウンロードができます
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

diff #

using System;
using System.Collections.Generic;
using System.Collections;
using System.Collections.Specialized;
using System.Linq;
using System.Text;
using System.IO;
using System.Reflection;
using static System.Math;
using System.Numerics;
using System.Threading;
using System.Runtime.CompilerServices;
using System.Diagnostics;
//using nint=System.Int32;
static class Program{
	const int mod=(int)1e9+7;
	static void Main(){
		Sc sc=new Sc();
		var s=sc.Ia;
		var h=new int[s[1]][];
		var bh=new long[s[1]];
		var li=new List<int>[s[0]+1];
		const long inf=long.MaxValue>>1;
		for(int i = 0;i<s[1];i++) {
			h[i]=sc.Ia;
			bh[i]=inf;
		}
		var c=new long[s[0]+1];
		var b=new bool[s[0]+1];
		for(int i = 1;i<=s[0];i++) {
			li[i]=new List<int>();
			c[i]=inf;
		}
		Array.Sort(h,(u,v)=>u[1]-v[1]);
		for(int i = 0;i<s[1];i++) {
			for(int j = 2;j<h[i].Length;j++) {li[h[i][j]].Add(i);}
		}
		c[0]=0;
		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++) {
				var p=li[e.d][i];
				if(bh[p]<e.n){continue;}
				for(int j = 2;j<h[p].Length;j++) {
					if(c[h[p][j]]>e.n+((e.d+h[p][j]+1)>>1)+h[p][1]){
						c[h[p][j]]=e.n+((e.d+h[p][j]+1)>>1)+h[p][1];
						pq.Push(new Rheap<int>.Dt(c[h[p][j]],h[p][j]));
					}
				}
				bh[p]=e.n;
			}
		}
		Console.WriteLine("{0}",c[s[0]]==inf?-1:c[s[0]]);
	}
}
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 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){b=b&-6148914691236517206;n+=1;}
		return n;
	}
}
public class Sc{
	public int I{get{return int.Parse(Console.ReadLine());}}
	public long L{get{return long.Parse(Console.ReadLine());}}
	public double D{get{return double.Parse(Console.ReadLine());}}
	public string S{get{return Console.ReadLine();}}
	public int[] Ia{get{return Array.ConvertAll(Console.ReadLine().Split(),int.Parse);}}
	public long[] La{get{return Array.ConvertAll(Console.ReadLine().Split(),long.Parse);}}
	public double[] Da{get{return Array.ConvertAll(Console.ReadLine().Split(),double.Parse);}}
	public string[] Sa{get{return Console.ReadLine().Split();}}
	public object[] Oa{get{return Console.ReadLine().Split();}}
	public int[] Ia2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),int.Parse);}}
	public int[] Ia3(string a,string b){return Array.ConvertAll((a+Console.ReadLine()+b).Split(),int.Parse);}
	public int[] Ia3(int a){return Array.ConvertAll((Console.ReadLine()+" "+a.ToString()).Split(),int.Parse);}
	public long[] La2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),long.Parse);}}
	public long[] La3(string a,string b){return Array.ConvertAll((a+Console.ReadLine()+b).Split(),long.Parse);}
	public long[] La3(int a){return Array.ConvertAll((Console.ReadLine()+" "+a.ToString()).Split(),long.Parse);}
	public double[] Da2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),double.Parse);}}
	public double[] Da3(string a,string b){return Array.ConvertAll((a+Console.ReadLine()+b).Split(),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(Console.ReadLine().Split());}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,Console.ReadLine().Split());}return a;}
	public (T,T) Tp2<T>(){var s=Console.ReadLine().Split();return (Ct<T>(s[0]),Ct<T>(s[1]));}
	public (T1,T2) Tp2<T1,T2>(){var s=Console.ReadLine().Split();return (Ct<T1>(s[0]),Ct<T2>(s[1]));}
	public (T,T,T) Tp3<T>(){var s=Console.ReadLine().Split();return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]));}
	public (T1,T1,T2) Tp3<T1,T2>(){var s=Console.ReadLine().Split();return (Ct<T1>(s[0]),Ct<T1>(s[1]),Ct<T2>(s[2]));}
	private T Ct<T>(string s){return (T)Convert.ChangeType(s,typeof(T));}
}
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