結果

問題 No.1299 Random Array Score
ユーザー fgwiebfaoishfgwiebfaoish
提出日時 2020-11-28 00:19:28
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 159 ms / 2,000 ms
コード長 3,956 bytes
コンパイル時間 4,067 ms
コンパイル使用メモリ 107,904 KB
実行使用メモリ 48,220 KB
最終ジャッジ日時 2023-10-09 22:54:24
合計ジャッジ時間 9,763 ms
ジャッジサーバーID
（参考情報） 		judge11 / judge14
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 57 ms
20,696 KB
testcase_01 AC 58 ms
22,700 KB
testcase_02 AC 57 ms
20,728 KB
testcase_03 AC 148 ms
38,568 KB
testcase_04 AC 147 ms
40,296 KB
testcase_05 AC 129 ms
35,956 KB
testcase_06 AC 125 ms
37,120 KB
testcase_07 AC 129 ms
35,384 KB
testcase_08 AC 149 ms
42,520 KB
testcase_09 AC 69 ms
21,448 KB
testcase_10 AC 97 ms
27,408 KB
testcase_11 AC 73 ms
22,196 KB
testcase_12 AC 120 ms
36,260 KB
testcase_13 AC 147 ms
38,244 KB
testcase_14 AC 121 ms
36,460 KB
testcase_15 AC 125 ms
39,304 KB
testcase_16 AC 128 ms
37,048 KB
testcase_17 AC 75 ms
22,444 KB
testcase_18 AC 100 ms
27,752 KB
testcase_19 AC 100 ms
26,416 KB
testcase_20 AC 83 ms
25,628 KB
testcase_21 AC 65 ms
21,208 KB
testcase_22 AC 78 ms
22,212 KB
testcase_23 AC 122 ms
38,444 KB
testcase_24 AC 131 ms
40,044 KB
testcase_25 AC 125 ms
36,544 KB
testcase_26 AC 66 ms
21,076 KB
testcase_27 AC 73 ms
22,888 KB
testcase_28 AC 69 ms
22,556 KB
testcase_29 AC 77 ms
23,556 KB
testcase_30 AC 117 ms
35,984 KB
testcase_31 AC 81 ms
25,752 KB
testcase_32 AC 140 ms
40,056 KB
testcase_33 AC 159 ms
48,220 KB
testcase_34 AC 114 ms
36,712 KB
testcase_35 AC 159 ms
48,212 KB
testcase_36 AC 116 ms
36,580 KB
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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;
using System.Threading;
using System.Runtime.CompilerServices;
using System.Diagnostics;
//using nint=System.Int32;
static class Program{
	const int mod=998244353;
	static void Main(){
		Sc sc=new Sc();
		var s=sc.La;
		var a=sc.Ia;
		Mint p=0;
		for(int i = 0;i<s[0];i++) {p+=a[i];}
		Console.WriteLine(Fp(2,s[1])*p);
	}
	static long Fp(long x,long e){
		long r=1;
		while(e>0){
			if((e&1)>0){r*=x;r%=mod;}
			x=(x*x)%mod;
			e>>=1;
		}
		return r;
	}
}
public struct Mint{
	const int mod=998244353;
	private long d;
	public Mint(long d){this.d=d;}
	public static implicit operator Mint(long d){return new Mint(d%mod);}
	public static explicit operator long(Mint d){return d.d;}
	public override string ToString(){return d.ToString();}
	public static Mint operator+(Mint a,long b){a.d=(a.d+b)%mod;return a;}
	public static Mint operator+(Mint a,Mint b){a.d=(a.d+b.d)%mod;return a;}
	public static Mint operator-(Mint a,long b){a.d=(mod+a.d-b)%mod;return a;}
	public static Mint operator-(Mint a,Mint b){a.d=(mod+a.d-b.d)%mod;return a;}
	public static Mint operator*(Mint a,long b){a.d=(a.d*b)%mod;return a;}
	public static Mint operator*(Mint a,Mint b){a.d=(a.d*b.d)%mod;return a;}
	public static Mint operator/(Mint a,long b){a.d=(a.d*Mi(b))%mod;return a;}
	public static Mint operator/(Mint a,Mint b){a.d=(a.d*Mi(b.d))%mod;return a;}
	public static bool operator==(Mint a,long b){return (long)a==b;}
	public static bool operator!=(Mint a,long b){return (long)a!=b;}
	public override bool Equals(object obj){return false;}
	public override int GetHashCode(){return 0;}
	public static long Mi(long a){
		a=(a+mod)%mod;
		long b=mod,u=1,v=0;
		while(b>0){
			long t=a/b;
			a-=t*b;(a,b)=(b,a);
			u-=t*v;(u,v)=(v,u);
		}
		u%=mod;
		if(u<0){u+=mod;}
		return u%mod;
	}
}
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;}
}
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