結果

問題 No.2462 七人カノン
ユーザー fgwiebfaoishfgwiebfaoish
提出日時 2023-09-13 21:24:36
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 320 ms / 2,000 ms
コード長 9,270 bytes
コンパイル時間 1,291 ms
コンパイル使用メモリ 114,384 KB
実行使用メモリ 51,772 KB
最終ジャッジ日時 2024-07-01 05:50:13
合計ジャッジ時間 11,193 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge3
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 37 ms
27,680 KB
testcase_01 AC 36 ms
27,300 KB
testcase_02 AC 36 ms
27,552 KB
testcase_03 AC 39 ms
29,440 KB
testcase_04 AC 38 ms
27,428 KB
testcase_05 AC 39 ms
27,936 KB
testcase_06 AC 39 ms
27,680 KB
testcase_07 AC 38 ms
27,680 KB
testcase_08 AC 38 ms
27,564 KB
testcase_09 AC 38 ms
27,568 KB
testcase_10 AC 39 ms
29,672 KB
testcase_11 AC 39 ms
27,692 KB
testcase_12 AC 38 ms
27,764 KB
testcase_13 AC 256 ms
45,320 KB
testcase_14 AC 265 ms
48,348 KB
testcase_15 AC 251 ms
47,332 KB
testcase_16 AC 285 ms
49,264 KB
testcase_17 AC 288 ms
45,048 KB
testcase_18 AC 79 ms
33,916 KB
testcase_19 AC 78 ms
33,916 KB
testcase_20 AC 310 ms
49,224 KB
testcase_21 AC 305 ms
51,228 KB
testcase_22 AC 309 ms
51,772 KB
testcase_23 AC 305 ms
51,388 KB
testcase_24 AC 204 ms
43,080 KB
testcase_25 AC 320 ms
51,756 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.Text.RegularExpressions;
using System.IO;
using System.Reflection;
using static System.Math;
using System.Numerics;
using System.Threading;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Diagnostics;
static class Program{
	const long inf=long.MaxValue>>1;
	const int mod=998244353;
	static Sc sc=new Sc();
	static void Main(){
		Pt pt=new Pt(Solve);
		pt.Sm();
	}
	static void Solve(Pt pt) {
		var (n,q)=sc.Tp2<int>();
		const int m = 100003;
		var imos = new Imos(m,1);
		var h = new int[q][];
		for(int i = 0;i<q;i++) {
			h[i]=sc.Ia;
			h[i][0]--;
			h[i][1]++;
			imos.Add(h[i][1],h[i][2],1);
		}
		imos.Go();
		var d = new double[m];
		for(int i = 1;i<m;i++) {
			if(imos[i]!=0) d[i]=1D/imos[i];
			d[i]+=d[i-1];
		}
		var ans = new double[n];
		for(int i = 0;i<q;i++) {
			ans[h[i][0]]+=d[h[i][2]]-d[h[i][1]-1];
		}
		pt.Wl(string.Join("\n",ans));
	}
}
public class Imos {
	private const int mod = (int)1e9+7;
	private long[] a, h, c, ra;
	private int o, n, g = 0;
	public Imos(int n,int o) {
		this.o=o;
		this.n=n;
		a=new long[n+o];
		h=new long[n+o];
		c=new long[o];
		ra=new long[n+o];
		ra[0]=ra[1]=1;
		for(int i = 2;i<ra.Length;i++) {
			ra[i]=ra[i-1]*i;
			if(i>o) { ra[i]/=i-o+1; }
		}
		for(int i = 0;i<((o+1)>>1);i++) { ra[o-i-1]=ra[i]*=ra[o-i-1]; }
	}
	public void Add(int l,int r,long b) {
		h[l]+=b;
		h[r+1]-=b;
	}
	public void Add1(int l,int r,long a,long b) {
		h[l]+=a;
		h[l+1]-=a-b;
		h[r+1]-=a+(r-l+1)*b;
		h[r+2]+=a+(r-l)*b;
	}
	public void Add2(int l,int r,long b) {
		h[l]+=b;
		h[l+1]+=b;
		h[r+1]-=(r-l+2)*(r-l+2)*b;
		h[r+2]+=((r-l+1)*(r-l+1)*2+(r-l+1)*2-1)*b;
		h[r+3]-=(r-l+1)*(r-l+1)*b;
	}
	public void Addc(int l,int r,long b) {
		int p = r-l;
		h[l]+=b;
		long f = ra[p+o]*b;
		for(int i = 1;i<=o;i++) {
			h[r+i]+=f/ra[i-1]*((i&1)==1 ? -1 : 1);
			f*=p+i;
			f/=p+i+1;
		}
	}
	public void Addt(int l,int r,long b) {
		int p = r-l;
		h[l]+=b;
		h[r+1]-=(p+2)*(p+3)/2*b;
		h[r+2]+=(p+1)*(p+3)*b;
		h[r+3]-=(p+1)*(p+2)/2*b;
	}
	public void Go() {
		for(int i = 0;i<n;i++) {
			c[0]+=h[i];
			for(int j = 1;j<o;j++) { c[j]+=c[j-1]; }
			a[i]=c[o-1];
		}
	}
	public void Go(int m) {
		for(int i = g;i<=m;i++) {
			c[0]+=h[i];
			for(int j = 1;j<o;j++) { c[j]+=c[j-1]; }
			a[i]=c[o-1];
		}
		g=m;
	}
	public long this[int i] { get { return a[i]; } }
	public override string ToString() => string.Join(" ",a);
}
public class Pt{
	private StringBuilder sb=new StringBuilder();
	public Pt(Action<Pt> f){f(this);}
	public void W(int s){sb.Append(s);}
	public void W(long s){sb.Append(s);}
	public void W(double s){sb.Append(s);}
	public void W(decimal s){sb.Append(s);}
	public void W(char s){sb.Append(s);}
	public void W(string s){sb.Append(s);}
	public void W(object s){sb.Append(s);}
	public void W(params object[] s){sb.Append(string.Join(" ",s));}
	public void Wl(int s){sb.Append(s).AppendLine();}
	public void Wl(long s){sb.Append(s).AppendLine();}
	public void Wl(double s){sb.Append(s).AppendLine();}
	public void Wl(decimal s){sb.Append(s).AppendLine();}
	public void Wl(char s){sb.Append(s).AppendLine();}
	public void Wl(string s){sb.AppendLine(s);}
	public void Wl(object s){sb.Append(s).AppendLine();}
	public void Wl(int[] s){sb.AppendLine(string.Join(" ",s));}
	public void Wl(long[] s){sb.AppendLine(string.Join(" ",s));}
	public void Wl(double[] s){sb.AppendLine(string.Join(" ",s));}
	public void Wl(string[] s){sb.AppendLine(string.Join(" ",s));}
	public void Wl(params object[] s){sb.AppendLine(string.Join(" ",s));}
	public void Wl(){sb.AppendLine();}
	public void Sm(){Console.Write(sb);}
	public void Op(StreamWriter sw){
		sw.Write(sb);
		sw.Close();
	}
	public static bool operator ==(Pt a,Pt b){return a.sb.ToString()==b.sb.ToString();}
	public static bool operator !=(Pt a,Pt b){return a.sb.ToString()!=b.sb.ToString();}
	public override bool Equals(object obj){return false;}
	public override int GetHashCode(){return 0;}
}
public class Sc{
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	protected virtual string Rl(){return Console.ReadLine();}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	protected virtual string[] Sp(string st){return st.Split();}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	private T Ct<T>(string s){return (T)Convert.ChangeType(s,typeof(T));}
	public virtual int I{get{return int.Parse(Rl());}}
	public virtual long L{get{return long.Parse(Rl());}}
	public virtual double D{get{return double.Parse(Rl());}}
	public virtual string S{get{return Rl();}}
	public int[] Ia{get{return Array.ConvertAll(Sp(Rl()),int.Parse);}}
	public long[] La{get{return Array.ConvertAll(Sp(Rl()),long.Parse);}}
	public double[] Da{get{return Array.ConvertAll(Sp(Rl()),double.Parse);}}
	public string[] Sa{get{return Sp(Rl());}}
	public object[] Oa{get{return Sp(Rl());}}
	public int[] Ia2{get{return Array.ConvertAll(Sp("0 "+Rl()+" 0"),int.Parse);}}
	public int[] Ia3(string a,string b){return Array.ConvertAll(Sp(a+Rl()+b),int.Parse);}
	public int[] Ia3(int a){return Array.ConvertAll(Sp(Rl()+" "+a.ToString()),int.Parse);}
	public long[] La2{get{return Array.ConvertAll(Sp("0 "+Rl()+" 0"),long.Parse);}}
	public long[] La3(string a,string b){return Array.ConvertAll(Sp(a+Rl()+b),long.Parse);}
	public long[] La3(int a){return Array.ConvertAll(Sp(Rl()+" "+a.ToString()),long.Parse);}
	public double[] Da2{get{return Array.ConvertAll(Sp("0 "+Rl()+" 0"),double.Parse);}}
	public double[] Da3(string a,string b){return Array.ConvertAll(Sp(a+Rl()+b),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(Sp(Rl()));}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,Sp(Rl()));}return a;}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	public (T,T) Tp2<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]));}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	public (T,T,T) Tp3<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]));}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	public (T,T,T,T) Tp4<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]),Ct<T>(s[3]));}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	public (T,T,T,T,T) Tp5<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]),Ct<T>(s[3]),Ct<T>(s[4]));}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	public (T,T,T,T,T,T) Tp6<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]),Ct<T>(s[3]),Ct<T>(s[4]),Ct<T>(s[5]));}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	public (T1,T2) Tp2<T1,T2>(){var s=Sp(Rl());return (Ct<T1>(s[0]),Ct<T2>(s[1]));}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	public (T1,T1,T2) Tp3<T1,T2>(){var s=Sp(Rl());return (Ct<T1>(s[0]),Ct<T1>(s[1]),Ct<T2>(s[2]));}
}
public class Scr:Sc{
	private List<string> li=new List<string>();
	private int l=0;
	private bool bo=false;
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	protected override string Rl(){
		if(bo){return li[l++%li.Count];}
		li.Add(Console.ReadLine());
		return li[li.Count-1];
	}
	public void Again(){bo=true;}
}
public class Scs:Sc{
	private StreamReader sr;
	private string path;
	public Scs(string path){sr=new StreamReader(this.path=path);}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	protected override string Rl(){return sr.ReadLine();}
	public void Close(){sr.Close();}
	public void Reset(){sr=new StreamReader(path);}
}
public class Sc2:Sc{
	private string[] sps=new string[]{" ","　","\t"};
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	protected override string[] Sp(string st){return st.Split(sps,StringSplitOptions.RemoveEmptyEntries);}
	public override int I{get{return int.Parse(Sp(Rl())[0]);}}
	public override long L{get{return long.Parse(Sp(Rl())[0]);}}
	public override double D{get{return double.Parse(Sp(Rl())[0]);}}
	public override string S{get{return Sp(Rl())[0];}}
}
public class Scs2:Sc2{
	private StreamReader sr;
	public Scs2(string t){sr=new StreamReader(t);}
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	protected override string Rl(){return sr.ReadLine();}
	public void Close(){sr.Close();}
}
public class Sct:Sc{
	private List<string> li=new List<string>();
	private int l=0;
	public void Add(int s){li.Add(s.ToString());}
	public void Add(long s){li.Add(s.ToString());}
	public void Add(double s){li.Add(s.ToString());}
	public void Add(string s){li.Add(s.ToString());}
	public void Add(object s){li.Add(s.ToString());}
	public void Add(int[] s){li.Add(string.Join(" ",s));}
	public void Add(long[] s){li.Add(string.Join(" ",s));}
	public void Add(double[] s){li.Add(string.Join(" ",s));}
	public void Add(string[] s){li.Add(string.Join(" ",s));}
	public void Add(params object[] s){li.Add(string.Join(" ",s));}
	protected override string Rl(){return li[l++];}
	public void Clear(){li.Clear();l=0;}
	public void Again(){l=0;}
	public void Pf(){Console.WriteLine(string.Join("\n",li));}
}
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