Submission #36414352

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Source Code Expand

import java.io.*;
import java.util.*;

public class Main {

    static FastScanner sc = new FastScanner();
    static PrintWriter out = new PrintWriter(new BufferedOutputStream(System.out));


    static void solve(){
        int n = sc.nextInt();
        HashSet<String>set = new HashSet<>();
        List<String>list = new ArrayList<>();
        for(int i = 0;i < n;i++){
            String str = sc.next();
            list.add(str);
            set.add(str);
        }
        if(set.size() != n){
            System.out.println("No");
            return;
        }
        char[]f = new char[]{'H','D','C','S'};
        char[]s = new char[]{'A','T','J','Q','K'};
        for(int i = 0;i < n;i++){
            boolean first = false;
            boolean second = false;
            for(char c : f){
                if(list.get(i).charAt(0) == c){
                    first = true;
                }
            }
            for(char c : s){
                if(list.get(i).charAt(1) == c){
                    second = true;
                }
            }
            for(int j = 2;j <= 9;j++){
                if(list.get(i).charAt(1) - '0' == j){
                    second = true;
                }
            }
            if(!first || ! second){
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");
    }


    public static void main(String[] args) {
        int n = 1;
        //n = sc.nextInt();
        for(int i = 0;i < n;i++){
            solve();
        }
    }


    static class FastScanner {
        BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st=new StringTokenizer("");
        String next() {
            while (!st.hasMoreTokens())
                try {
                    st=new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }
        int[] readArray(int n) {
            int[] a=new int[n];
            for (int i=0; i<n; i++) a[i]=nextInt();
            return a;
        }
        long nextLong() {
            return Long.parseLong(next());
        }
    }
}

Submission Info

Judge Result