結果
問題 | No.1330 Multiply or Divide |
ユーザー |
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提出日時 | 2023-02-02 10:47:54 |
言語 | Java (openjdk 23) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,394 bytes |
コンパイル時間 | 2,621 ms |
コンパイル使用メモリ | 89,720 KB |
実行使用メモリ | 58,376 KB |
最終ジャッジ日時 | 2024-07-02 00:57:42 |
合計ジャッジ時間 | 13,443 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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ファイルパターン | 結果 |
---|---|
other | AC * 39 WA * 7 |
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();int p = sc.nextInt();int[] values = new int[n];for (int i = 0; i < n; i++) {values[i] = sc.nextInt();}Arrays.sort(values);if (values[n - 1] > m) {System.out.println(1);return;}int realMax = values[n - 1];for (int i = 0; i < n; i++) {while (values[i] % p == 0) {values[i] /= p;}}Arrays.sort(values);int currentMax = values[n - 1];if (currentMax <= 1 ) {System.out.println(-1);return;}int ans = 0;long base = 1;while (base <= m) {if (base * realMax > m) {base *= realMax;ans++;} else {base *= currentMax;ans++;}}System.out.println(ans);}}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();}}