結果
| 問題 |
No.1638 Robot Maze
|
| コンテスト | |
| ユーザー |
fgwiebfaoish
|
| 提出日時 | 2021-08-06 22:50:53 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 4,874 bytes |
| コンパイル時間 | 3,502 ms |
| コンパイル使用メモリ | 117,896 KB |
| 実行使用メモリ | 26,308 KB |
| 最終ジャッジ日時 | 2024-09-17 03:04:37 |
| 合計ジャッジ時間 | 6,713 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 40 WA * 5 RE * 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.IO;
using System.Reflection;
using static System.Math;
using System.Numerics;
using System.Threading;
using System.Runtime.CompilerServices;
static class Program{
const int mod=(int)1e9+7;
static readonly int[][] di1=new int[][]{new int[]{-1,0},new int[]{1,0},new int[]{0,1},new int[]{0,-1}};
static char[][] bm;
static void Main(){
Sc sc=new Sc();
var s=sc.Ia;
int h=s[0],w=s[1];
char c='#';
var a=sc.Ia;
var t=sc.Ia;
int sx=t[0],sy=t[1];
bm=new char[h+2][];
var b=new long[h+2][];
for(int i = 1;i<=h;i++) {
bm[i]=(c+sc.S+c).ToCharArray();
b[i]=new long[w+2];
}
bm[0]=bm[h+1]=new string(c,w+2).ToCharArray();
b[0]=b[h+1]=new long[w+2];
var pq=new Rheap<(int,int)>(32);
pq.Push(new Rheap<(int,int)>.Dt(1,(sy,sx)));
b[sy][sx]=1;
while(pq.cnt>0){
var e=pq.Dequeue;
if(e.d.Item1==t[2]&&e.d.Item2==t[3]){
if(e.n-1>a[4]){
Console.WriteLine("No");
}
else{
Console.WriteLine("Yes");
}
return;
}
if(b[e.d.Item1][e.d.Item2]!=e.n){continue;}
Fdi(e.d.Item1,e.d.Item2,(y,x,z)=>{
if(bm[y][x]=='.'&&(b[y][x]==0||b[y][x]>e.n+a[z])){
pq.Push(new Rheap<(int,int)>.Dt(e.n+a[z],(y,x)));
b[y][x]=e.n+a[z];
}
else if(bm[y][x]=='@'&&(b[y][x]==0||b[y][x]>e.n+a[z]+a[5])){
pq.Push(new Rheap<(int,int)>.Dt(e.n+a[z]+a[5],(y,x)));
b[y][x]=e.n+a[z]+a[5];
}
});
}
Console.WriteLine("No");
}
static void Fdi(int y,int x,Action<int,int,int> f){for(int i=0;i<4;i++){f(y+di1[i][0],x+di1[i][1],i);}}
}
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){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 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 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;}
}
fgwiebfaoish