#704854 (C#(csc)) No.1677 mæx

• 問題: No.1677 mæx
• ユーザー: fgwiebfaoish
• 提出日時: 2021-10-06 22:45:12
• 言語: C#(csc) (csc 3.9.0)
• 結果: AC
• 実行時間: 88 ms / 2,000 ms
• コード長: 5,101 bytes
• コンパイル時間: 5,149 ms
• コンパイル使用メモリ: 112,556 KB
• 実行使用メモリ: 25,372 KB
• 最終ジャッジ日時: 2023-09-30 08:57:59
• 合計ジャッジ時間: 8,681 ms
• ジャッジサーバーID （参考情報）: judge12 / judge13

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	61 ms; 20,796 KB
testcase_01	AC	61 ms; 20,836 KB
testcase_02	AC	61 ms; 22,820 KB
testcase_03	AC	60 ms; 20,780 KB
testcase_04	AC	81 ms; 23,300 KB
testcase_05	AC	81 ms; 23,232 KB
testcase_06	AC	81 ms; 23,244 KB
testcase_07	AC	80 ms; 21,212 KB
testcase_08	AC	80 ms; 23,240 KB
testcase_09	AC	80 ms; 21,184 KB
testcase_10	AC	80 ms; 23,184 KB
testcase_11	AC	80 ms; 23,252 KB
testcase_12	AC	80 ms; 23,248 KB
testcase_13	AC	84 ms; 23,252 KB
testcase_14	AC	87 ms; 25,372 KB
testcase_15	AC	87 ms; 21,136 KB
testcase_16	AC	87 ms; 23,248 KB
testcase_17	AC	88 ms; 23,320 KB
testcase_18	AC	88 ms; 23,296 KB
testcase_19	AC	60 ms; 20,788 KB
testcase_20	AC	61 ms; 22,752 KB
testcase_21	AC	86 ms; 23,192 KB

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.Text.RegularExpressions;
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 s=sc.S;
		var sk1=new Stack<char>();
		var sk2=new Stack<Mint[]>();
		for(int i = 0;i<s.Length;i++) {
			if(s[i]=='('){sk1.Push(s[i-2]);}
			else if(s[i]==')'){
				var e=sk1.Pop();
				var a=sk2.Pop();
				var b=sk2.Pop();
				var h=new Mint[3];
				for(int j = 0;j<3;j++) {
					for(int k = 0;k<3;k++) {
						if(e!='e'){h[Max(j,k)]+=a[j]*b[k];}
						if(e!='a'){
							for(int l = 0;;l++) {
								if(l!=j&&l!=k){
									h[l]+=a[j]*b[k];
									break;
								}
							}
						}
					}
				}
				sk2.Push(h);
			}
			if(s[i]=='?'&&s[i-1]!='m'){sk2.Push(new Mint[]{1,1,1});}
			else if(s[i]=='0'||s[i]=='1'||s[i]=='2'){
				var h=new Mint[3];
				h[s[i]-'0']=1;
				sk2.Push(h);
			}
		}
		Console.WriteLine("{0}",sk2.Pop()[sc.I]);
	}
}
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=(mod+a.d+b%mod)%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)%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=b%mod*a.d%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;}
	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]));}
	public (T,T,T,T) Tp4<T>(){var s=Console.ReadLine().Split();return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]),Ct<T>(s[3]));}
	public (T1,T2) Tp2<T1,T2>(){var s=Console.ReadLine().Split();return (Ct<T1>(s[0]),Ct<T2>(s[1]));}
	public (T1,T1,T2) Tp3<T1,T2>(){var s=Console.ReadLine().Split();return (Ct<T1>(s[0]),Ct<T1>(s[1]),Ct<T2>(s[2]));}
	private T Ct<T>(string s){return (T)Convert.ChangeType(s,typeof(T));}
}