結果
問題 | No.293 4>7の世界 |
ユーザー |
![]() |
提出日時 | 2023-07-27 14:53:19 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 54 ms / 2,000 ms |
コード長 | 2,206 bytes |
コンパイル時間 | 3,062 ms |
コンパイル使用メモリ | 91,648 KB |
実行使用メモリ | 37,156 KB |
最終ジャッジ日時 | 2024-10-04 11:01:12 |
合計ジャッジ時間 | 5,823 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 20 |
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();char[] a = sc.next().toCharArray();char[] b = sc.next().toCharArray();if (check(a, b) < 0) {System.out.println(b);} else {System.out.println(a);}}static int check(char[] a, char[] b) {if (a.length == b.length) {for (int i = 0; i < a.length; i++) {if (a[i] != b[i]) {if (a[i] == '4' && b[i] == '7') {return 1;} else if (a[i] == '7' && b[i] == '4') {return -1;} else {return a[i] - b[i];}}}return 0;} else {return a.length - b.length;}}}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();}}