結果
| 問題 | 
                            No.1021 Children in Classrooms
                             | 
                    
| コンテスト | |
| ユーザー | 
                             tenten
                         | 
                    
| 提出日時 | 2023-02-16 14:42:17 | 
| 言語 | Java  (openjdk 23)  | 
                    
| 結果 | 
                             
                                AC
                                 
                             
                            
                         | 
                    
| 実行時間 | 368 ms / 2,000 ms | 
| コード長 | 2,234 bytes | 
| コンパイル時間 | 2,540 ms | 
| コンパイル使用メモリ | 84,812 KB | 
| 実行使用メモリ | 54,880 KB | 
| 最終ジャッジ日時 | 2024-07-18 15:22:22 | 
| 合計ジャッジ時間 | 9,029 ms | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge5 / judge3 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 3 | 
| other | AC * 17 | 
ソースコード
import java.io.*;
import java.util.*;
import java.util.stream.*;
public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        int m = sc.nextInt();
        ArrayDeque<Integer> classRoom = new ArrayDeque<>();
        for (int i = 0; i < n; i++) {
            classRoom.addLast(sc.nextInt());
        }
        for (char c : sc.next().toCharArray()) {
            if (c == 'L') {
                classRoom.addLast(0);
                classRoom.addFirst(classRoom.pollFirst() + classRoom.pollFirst());
            } else {
                classRoom.addFirst(0);
                classRoom.addLast(classRoom.pollLast() + classRoom.pollLast());
            }
        }
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < n; i++) {
            if (i > 0) {
                sb.append(" ");
            }
            sb.append(classRoom.pollFirst());
        }
        System.out.println(sb);
    }
}
class Utilities {
    static String arrayToLineString(Object[] arr) {
        return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n"));
    }
    
    static String arrayToLineString(int[] arr) {
        return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new));
    }
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public int[] nextIntArray() throws Exception {
        return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
    
}
            
            
            
        
            
tenten