結果

問題 No.2148 ひとりUNO
ユーザー fgwiebfaoishfgwiebfaoish
提出日時 2022-12-07 00:40:11
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 101 ms / 2,000 ms
コード長 8,421 bytes
コンパイル時間 1,128 ms
コンパイル使用メモリ 113,920 KB
実行使用メモリ 23,424 KB
最終ジャッジ日時 2024-10-13 11:35:18
合計ジャッジ時間 4,811 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge5
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 30 ms
19,072 KB
testcase_01 AC 36 ms
20,992 KB
testcase_02 AC 35 ms
20,864 KB
testcase_03 AC 36 ms
20,864 KB
testcase_04 AC 36 ms
20,864 KB
testcase_05 AC 36 ms
20,992 KB
testcase_06 AC 36 ms
20,992 KB
testcase_07 AC 36 ms
20,736 KB
testcase_08 AC 37 ms
20,736 KB
testcase_09 AC 37 ms
20,864 KB
testcase_10 AC 36 ms
20,480 KB
testcase_11 AC 37 ms
20,864 KB
testcase_12 AC 35 ms
21,120 KB
testcase_13 AC 37 ms
20,864 KB
testcase_14 AC 35 ms
20,864 KB
testcase_15 AC 36 ms
20,736 KB
testcase_16 AC 100 ms
23,168 KB
testcase_17 AC 99 ms
23,168 KB
testcase_18 AC 98 ms
23,296 KB
testcase_19 AC 101 ms
23,168 KB
testcase_20 AC 96 ms
23,168 KB
testcase_21 AC 100 ms
23,168 KB
testcase_22 AC 100 ms
23,168 KB
testcase_23 AC 98 ms
23,168 KB
testcase_24 AC 98 ms
23,168 KB
testcase_25 AC 99 ms
23,424 KB
testcase_26 AC 56 ms
23,040 KB
testcase_27 AC 56 ms
23,168 KB
testcase_28 AC 55 ms
23,296 KB
testcase_29 AC 57 ms
23,296 KB
testcase_30 AC 56 ms
23,168 KB
testcase_31 AC 55 ms
23,296 KB
testcase_32 AC 56 ms
23,168 KB
testcase_33 AC 56 ms
23,040 KB
testcase_34 AC 56 ms
23,296 KB
testcase_35 AC 56 ms
23,168 KB
testcase_36 AC 55 ms
23,296 KB
testcase_37 AC 55 ms
23,168 KB
testcase_38 AC 55 ms
23,168 KB
testcase_39 AC 30 ms
19,200 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.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 t = sc.I;
		var h = new int[100];
		h['R']=0;
		h['G']=1;
		h['B']=2;
		for(int i = 0;i<t;i++) {
			var n = sc.I;
			var e = new int[n+1];
			var a = new int[3][];
			for(int j = 0;j<3;j++) { a[j]=Enumerable.Repeat(-1,n+1).ToArray(); }
			var g = new int[3];
			var f = new bool[3];
			for(int j = 0;j<n;j++) {
				var (c, d)=sc.Tp2<char,int>();
				a[h[c]][d]=j;
				g[h[c]]++;
				if(a[(h[c]+1)%3][d]!=-1) {
					f[h[c]]=f[(h[c]+1)%3]=true;
					e[d]=1;
				}
				if(a[(h[c]+2)%3][d]!=-1) {
					f[h[c]]=f[(h[c]+2)%3]=true;
					e[d]=1;
				}
			}
			for(int j = 0;j<3;j++) {
				if(g[j]!=0&&!f[j]&&g.Count(x => x==0)!=2) {
					pt.Wl("NO");
					goto lb;
				}
			}
			if(e.Sum()>=2) {
				pt.Wl("YES");
				goto lb;
			}
			pt.Wl(g.Count(x => x>=2)==3 ? "NO" : "YES");
		lb:;
		}
	}
}
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;
	public Scs(string t) { sr=new StreamReader(t); }
	[MethodImpl(MethodImplOptions.AggressiveInlining)]
	protected override string Rl() { return sr.ReadLine(); }
	public void Close() { sr.Close(); }
}
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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