結果
| 問題 | No.1330 Multiply or Divide |
| ユーザー |
 fgwiebfaoish
|
| 提出日時 | 2021-01-09 00:26:46 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
AC
|
| 実行時間 | 254 ms / 2,000 ms |
| コード長 | 5,063 bytes |
| コンパイル時間 | 1,277 ms |
| コンパイル使用メモリ | 112,000 KB |
| 実行使用メモリ | 54,316 KB |
| 最終ジャッジ日時 | 2024-11-16 19:57:54 |
| 合計ジャッジ時間 | 8,472 ms |
|
ジャッジサーバーID （参考情報） |
judge2 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 46 |
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;using System.Diagnostics;//using nint=System.Int32;static class Program{const int mod=(int)1e9+7;static void Main(){Sc sc=new Sc();var (n,m,p)=sc.Tp3<int>();var a=sc.Ia;var h=new int[n][];var bo=false;int f=0,g=0;for(int i = 0;i<n;i++) {h[i]=new int[]{a[i],1};while(h[i][0]%p==0){h[i][0]/=p;h[i][1]++;}if(a[i]>m){bo=true;}f=Max(f,a[i]);g=Max(h[i][0],g);}if(g<=1){Console.WriteLine(bo?1:-1);return;}h=h.OrderByDescending(x=>x[0]).ThenBy(x=>x[1]).ToArray();var li=new List<(int,int)>();for(int i = 0,j=h[0][1];i<n;i++) {if((i==0||h[i][1]<j)&&h[i][0]>1){li.Add((h[i][0],h[i][1]));}}var pq=new Rheap<long>(32);pq.Push(new Rheap<long>.Dt(0,1));var hs=new HashSet<long>();while(true){var e=pq.Dequeue;if(e.d*f>m){Console.WriteLine(e.n+1);return;}if(hs.Contains(e.d)){continue;}else{hs.Add(e.d);}for(int i = 0;i<li.Count;i++) {pq.Push(new Rheap<long>.Dt(e.n+li[i].Item2,li[i].Item1*e.d));}}}}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 (T,T,T) Tp3<T>(){var s=Console.ReadLine().Split();return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]));}private T Ct<T>(string s){return (T)Convert.ChangeType(s,typeof(T));}}