結果
| 問題 |
No.555 世界史のレポート
|
| ユーザー |
fgwiebfaoish
|
| 提出日時 | 2020-04-02 19:10:04 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
AC
|
| 実行時間 | 914 ms / 2,000 ms |
| コード長 | 4,535 bytes |
| コンパイル時間 | 3,312 ms |
| コンパイル使用メモリ | 108,288 KB |
| 実行使用メモリ | 163,420 KB |
| 最終ジャッジ日時 | 2024-06-28 15:16:22 |
| 合計ジャッジ時間 | 7,784 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 |
|---|---|
| other | AC * 20 |
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;
static class Program{
const int mod=(int)1e9+7;
const double eps=1e-11;
static void Main(){
Sc sc=new Sc();
var n=sc.I;
var s=sc.Ia;
var pq=new Rheap<Tuple<int,int>>(32);
pq.Push(new Rheap<Tuple<int,int>>.Dt(s[0],Tuple.Create(1,1)));
while(true){
var e=pq.Dequeue;
if(e.d.Item1>=n){
Console.WriteLine(e.n);
break;
}
if(e.d.Item1>e.d.Item2){
pq.Push(new Rheap<Tuple<int,int>>.Dt(e.n+s[0],Tuple.Create(e.d.Item1,e.d.Item1)));
}
pq.Push(new Rheap<Tuple<int,int>>.Dt(e.n+s[1],Tuple.Create(e.d.Item1+e.d.Item2,e.d.Item2)));
}
}
}
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(int a){return Array.ConvertAll((a.ToString()+" "+Console.ReadLine()).Split(),int.Parse);}
public int[] Ia3(bool a,int b,bool c,int d){return Array.ConvertAll(((a?b.ToString()+" ":"")+Console.ReadLine()+(c?" "+d.ToString():"")).Split(),int.Parse);}
public long[] La2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),long.Parse);}}
public long[] La3(int a){return Array.ConvertAll((a.ToString()+" "+Console.ReadLine()).Split(),long.Parse);}
public long[] La3(bool a,int b,bool c,int d){return Array.ConvertAll(((a?b.ToString()+" ":"")+Console.ReadLine()+(c?" "+d.ToString():"")).Split(),long.Parse);}
public double[] Da2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),double.Parse);}}
public double[] Da3(int a){return Array.ConvertAll((a.ToString()+" "+Console.ReadLine()).Split(),double.Parse);}
public double[] Da3(bool a,int b,bool c,int d){return Array.ConvertAll(((a?b.ToString()+" ":"")+Console.ReadLine()+(c?" "+d.ToString():"")).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