結果
| 問題 |
No.1250 汝は倍数なりや?
|
| コンテスト | |
| ユーザー |
shojin_pro
|
| 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;
}
}
shojin_pro