結果
問題 | No.2373 wa, wo, n |
ユーザー |
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提出日時 | 2023-07-11 14:19:12 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 116 ms / 2,000 ms |
コード長 | 2,526 bytes |
コンパイル時間 | 2,493 ms |
コンパイル使用メモリ | 87,324 KB |
実行使用メモリ | 52,296 KB |
最終ジャッジ日時 | 2024-09-13 04:42:46 |
合計ジャッジ時間 | 7,039 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 39 |
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();char prev = 'n';for (char c : sc.next().toCharArray()) {if (c == 'w') {if (prev == 'w') {System.out.println("No");return;}prev = 'w';} else if (c == 'a' || c == 'o') {if (prev != 'w' && prev != '?') {System.out.println("No");return;}prev = 'a';} else if (c == 'n') {if (prev == 'w') {System.out.println("No");return;}prev = 'n';} else if (c == '?') {if (prev == 'w') {prev = 'a';} else {prev = '?';}} else {System.out.println("No");return;}}if (prev == 'w') {System.out.println("No");return;}System.out.println("Yes");}}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();}}