結果

問題 No.1036 Make One With GCD 2
ユーザー fgwiebfaoishfgwiebfaoish
提出日時 2020-04-26 02:56:34
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 1,267 ms / 2,000 ms
コード長 5,250 bytes
コンパイル時間 3,138 ms
コンパイル使用メモリ 104,484 KB
実行使用メモリ 103,116 KB
最終ジャッジ日時 2023-10-14 20:16:54
合計ジャッジ時間 27,683 ms
ジャッジサーバーID
（参考情報） 		judge13 / judge11
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 606 ms
100,892 KB
testcase_01 AC 522 ms
103,072 KB
testcase_02 AC 617 ms
100,952 KB
testcase_03 AC 186 ms
51,336 KB
testcase_04 AC 277 ms
72,956 KB
testcase_05 AC 57 ms
21,136 KB
testcase_06 AC 57 ms
20,924 KB
testcase_07 AC 244 ms
60,364 KB
testcase_08 AC 209 ms
47,392 KB
testcase_09 AC 633 ms
99,008 KB
testcase_10 AC 585 ms
95,612 KB
testcase_11 AC 626 ms
102,640 KB
testcase_12 AC 591 ms
96,408 KB
testcase_13 AC 844 ms
95,108 KB
testcase_14 AC 841 ms
98,148 KB
testcase_15 AC 797 ms
95,116 KB
testcase_16 AC 794 ms
95,856 KB
testcase_17 AC 834 ms
98,104 KB
testcase_18 AC 65 ms
23,380 KB
testcase_19 AC 62 ms
19,592 KB
testcase_20 AC 67 ms
22,016 KB
testcase_21 AC 66 ms
23,896 KB
testcase_22 AC 780 ms
92,324 KB
testcase_23 AC 594 ms
78,556 KB
testcase_24 AC 814 ms
97,372 KB
testcase_25 AC 737 ms
88,604 KB
testcase_26 AC 748 ms
93,008 KB
testcase_27 AC 56 ms
21,008 KB
testcase_28 AC 58 ms
23,056 KB
testcase_29 AC 55 ms
21,020 KB
testcase_30 AC 56 ms
21,112 KB
testcase_31 AC 64 ms
23,188 KB
testcase_32 AC 63 ms
23,260 KB
testcase_33 AC 57 ms
22,996 KB
testcase_34 AC 63 ms
21,220 KB
testcase_35 AC 54 ms
21,084 KB
testcase_36 AC 56 ms
22,976 KB
testcase_37 AC 56 ms
21,188 KB
testcase_38 AC 597 ms
101,052 KB
testcase_39 AC 631 ms
103,056 KB
testcase_40 AC 605 ms
75,616 KB
testcase_41 AC 1,267 ms
102,952 KB
testcase_42 AC 1,257 ms
101,132 KB
testcase_43 AC 1,087 ms
103,116 KB
testcase_44 AC 1,162 ms
100,992 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;
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 a=sc.La;
		Spt spt=new Spt(a);
		long ans=0;
		for(int i = 0,j=0;i<n;i++) {
			while(j<n&&spt.Get(i,j)!=1){j++;}
			if(j==n){break;}
			ans+=n-j;
			if(i==j){j++;}
		}
		Console.WriteLine(ans);
	}
}
public class Spt{
	private readonly long[][] d;
	private readonly int[] l;
	public Spt(long[] a){
		int n=a.Length,m=(int)Log(n,2)+1;
		d=new long[m][];
		d[0]=new long[n];
		l=new int[n+1];
		for(int i=0;i<n;i++){
			d[0][i]=a[i];
			l[i+1]=l[i>>1]+1;
		}
		for(int i=1,k=1;i<m;i++,k<<=1){
			int p=n+1-(k<<1);
			d[i]=new long[p];
			for(int j=0;j<p;j++){d[i][j]=Gcd(d[i-1][j],d[i-1][j+k]);}
		}
	}
	public long Get(int a,int b){
		if(a>b){a^=b;b^=a;a^=b;}
		int p=l[b-a];
		return Gcd(d[p][a],d[p][b+1-(1<<p)]);
	}
	public long Gcd(long a,long b){
		long c=Max(a,b)%(b=Min(a,b));
		while(c!=0){
			a=b%c;
			b=c;
			c=a;
		}
		return b;
	}
}
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;}
}
public class Sct{
	private StreamReader sr;
	public Sct(string t){sr=new StreamReader(t);}
	public int I{get{return int.Parse(sr.ReadLine());}}
	public long L{get{return long.Parse(sr.ReadLine());}}
	public double D{get{return double.Parse(sr.ReadLine());}}
	public string S{get{return sr.ReadLine();}}
	public int[] Ia{get{return Array.ConvertAll(sr.ReadLine().Split(),int.Parse);}}
	public long[] La{get{return Array.ConvertAll(sr.ReadLine().Split(),long.Parse);}}
	public double[] Da{get{return Array.ConvertAll(sr.ReadLine().Split(),double.Parse);}}
	public string[] Sa{get{return sr.ReadLine().Split();}}
	public object[] Oa{get{return sr.ReadLine().Split();}}
	public int[] Ia2{get{return Array.ConvertAll(("0 "+sr.ReadLine()+" 0").Split(),int.Parse);}}
	public int[] Ia3(int a){return Array.ConvertAll((a.ToString()+" "+sr.ReadLine()).Split(),int.Parse);}
	public int[] Ia3(bool a,int b,bool c,int d){return Array.ConvertAll(((a?b.ToString()+" ":"")+sr.ReadLine()+(c?" "+d.ToString():"")).Split(),int.Parse);}
	public long[] La2{get{return Array.ConvertAll(("0 "+sr.ReadLine()+" 0").Split(),long.Parse);}}
	public long[] La3(int a){return Array.ConvertAll((a.ToString()+" "+sr.ReadLine()).Split(),long.Parse);}
	public long[] La3(bool a,int b,bool c,int d){return Array.ConvertAll(((a?b.ToString()+" ":"")+sr.ReadLine()+(c?" "+d.ToString():"")).Split(),long.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(sr.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,sr.ReadLine().Split());}return a;}
}
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