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 1,263 ms / 2,000 ms
コード長 5,250 bytes
コンパイル時間 6,039 ms
コンパイル使用メモリ 108,032 KB
実行使用メモリ 98,452 KB
最終ジャッジ日時 2024-09-16 14:09:09
合計ジャッジ時間 26,510 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge6
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 586 ms
98,264 KB
testcase_01 AC 512 ms
98,440 KB
testcase_02 AC 600 ms
98,440 KB
testcase_03 AC 164 ms
48,636 KB
testcase_04 AC 264 ms
70,184 KB
testcase_05 AC 26 ms
18,176 KB
testcase_06 AC 25 ms
18,176 KB
testcase_07 AC 233 ms
55,692 KB
testcase_08 AC 194 ms
46,844 KB
testcase_09 AC 629 ms
96,412 KB
testcase_10 AC 590 ms
90,932 KB
testcase_11 AC 643 ms
97,972 KB
testcase_12 AC 597 ms
91,672 KB
testcase_13 AC 848 ms
94,620 KB
testcase_14 AC 851 ms
95,328 KB
testcase_15 AC 805 ms
90,664 KB
testcase_16 AC 817 ms
91,040 KB
testcase_17 AC 842 ms
93,188 KB
testcase_18 AC 30 ms
18,816 KB
testcase_19 AC 31 ms
19,200 KB
testcase_20 AC 33 ms
19,584 KB
testcase_21 AC 32 ms
19,456 KB
testcase_22 AC 810 ms
89,680 KB
testcase_23 AC 600 ms
73,028 KB
testcase_24 AC 828 ms
92,624 KB
testcase_25 AC 753 ms
86,188 KB
testcase_26 AC 785 ms
88,476 KB
testcase_27 AC 25 ms
18,176 KB
testcase_28 AC 24 ms
18,304 KB
testcase_29 AC 24 ms
18,176 KB
testcase_30 AC 24 ms
18,176 KB
testcase_31 AC 29 ms
18,816 KB
testcase_32 AC 28 ms
18,560 KB
testcase_33 AC 25 ms
18,176 KB
testcase_34 AC 29 ms
18,560 KB
testcase_35 AC 25 ms
18,048 KB
testcase_36 AC 25 ms
18,176 KB
testcase_37 AC 24 ms
18,304 KB
testcase_38 AC 591 ms
98,304 KB
testcase_39 AC 620 ms
98,320 KB
testcase_40 AC 598 ms
72,904 KB
testcase_41 AC 1,261 ms
98,312 KB
testcase_42 AC 1,263 ms
98,444 KB
testcase_43 AC 1,113 ms
98,188 KB
testcase_44 AC 1,199 ms
98,452 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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