結果
問題 |
No.1250 汝は倍数なりや?
|
ユーザー |
![]() |
提出日時 | 2020-10-09 23:36:29 |
言語 | Java (openjdk 23) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,589 bytes |
コンパイル時間 | 2,417 ms |
コンパイル使用メモリ | 79,640 KB |
実行使用メモリ | 49,252 KB |
最終ジャッジ日時 | 2024-07-20 14:28:41 |
合計ジャッジ時間 | 7,161 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 13 WA * 7 TLE * 1 -- * 28 |
ソースコード
import java.util.*; import java.io.*; public class Main { public static void main(String[] args) throws Exception { FastScanner sc = new FastScanner(System.in); PrintWriter pw = new PrintWriter(System.out); StringBuilder sb = new StringBuilder(); int n = sc.nextInt(); long h = sc.nextLong(); for(int i = 0; i < n; i++){ ArrayList<Long> pl = getPrimeList(sc.nextLong()); for(long l : pl){ if(h % l == 0){ h /= l; } } } pw.println(h == 1 ? "YES" : "NO"); pw.flush(); } private static ArrayList<Long> getPrimeList(long l){ ArrayList<Long> ret = new ArrayList<Long>(); if(l < 2) return ret; ret.add(2L); for(long i = 3; i <= l; i += 2){ boolean bool = true; for(long p : ret){ if(i % p == 0){ bool = false; break; } } if(bool) ret.add(i); } return ret; } static class GeekInteger { public static void save_sort(int[] array) { shuffle(array); Arrays.sort(array); } public static int[] shuffle(int[] array) { int n = array.length; Random random = new Random(); for (int i = 0, j; i < n; i++) { j = i + random.nextInt(n - i); int randomElement = array[j]; array[j] = array[i]; array[i] = randomElement; } return array; } } } class Point implements Comparable<Point>{ long a,b; public Point(long a){ this.a = a; } public int compareTo(Point p){ if(this.a < p.a){ return -1; }else if(this.a > p.a){ return 1; }else{ return 0; } } } class FastScanner { private BufferedReader reader = null; private StringTokenizer tokenizer = null; public FastScanner(InputStream in) { reader = new BufferedReader(new InputStreamReader(in)); tokenizer = null; } public String next() { if (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine()); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } public String nextLine() { if (tokenizer == null || !tokenizer.hasMoreTokens()) { try { return reader.readLine(); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken("\n"); } public long nextLong() { return Long.parseLong(next()); } public int nextInt() { return Integer.parseInt(next()); } public double nextDouble() { return Double.parseDouble(next()); } public String[] nextArray(int n) { String[] a = new String[n]; for (int i = 0; i < n; i++) a[i] = next(); return a; } public int[] nextIntArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } public long[] nextLongArray(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } }