Submission #50604225

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Source Code Expand

using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Text.RegularExpressions;
using System.Xml.Linq;

namespace ABC {
	class Program {
		static void Main(string[] args) {
			var solver = new Solver();
			solver.Solve();
		}
	}
	public class Solver {

		readonly int N;
		readonly string S;
		readonly int Q;
		readonly (char, char)[] Query;
		public Solver() : this(Console.In, Console.Out){
		}
		public Solver(TextReader reader, TextWriter wrighter) {
			Console.SetIn(reader);
			Console.SetOut(wrighter);

			N = int.Parse(reader.ReadLine());
			S = reader.ReadLine();
			Q = int.Parse(reader.ReadLine());

			Query = new (char,char)[Q];
			for( int i = 0; i < Query.Length; i++ ) {
				var a = Console.ReadLine().Split(' ').ToArray();
				Query[i] = (a[0][0], a[1][0]);
			}

		}


		public void Solve() {

			char[] map = new char[26];
            for ( int i = 0; i < map.Length; i++)
            {
				map[i] = (char)('a' + i);
            }
            foreach ( var v in Query ) {
                for (int i = 0; i < map.Length; i++) {
					if( map[i] == v.Item1 ) {
						map[i] = v.Item2;
					}
                }
            }
			char[] result = S.ToArray();
            for (int i = 0; i < map.Length; i++ ) {
                for (int j = 0; j < S.Length; j++)
                {
					if( S[j]== (char)('a' + i) ) {
						result[j] = map[i];
					}
                }
			}
			Console.WriteLine(new string(result));

		}
	}
}

Submission Info

Judge Result