結果
問題 | No.1250 汝は倍数なりや? |
ユーザー |
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提出日時 | 2020-10-09 21:52:58 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 419 ms / 1,000 ms |
コード長 | 3,253 bytes |
コンパイル時間 | 3,541 ms |
コンパイル使用メモリ | 80,812 KB |
実行使用メモリ | 72,464 KB |
最終ジャッジ日時 | 2024-07-20 10:50:32 |
合計ジャッジ時間 | 11,081 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 49 |
ソースコード
import java.util.*; import java.io.*; import java.math.*; public class Main{ static void solve(){//Here is the main function ArrayList<Integer> one = nextIntArray(); int N = one.get(0); int H = one.get(1); ArrayList<Integer> list = nextIntArray(); for(int i = 0; i < N; i++){ while(gcd(H, Math.abs(list.get(i))) > 1){ H /= gcd(H, Math.abs(list.get(i))); } if(H == 1){ myout("YES"); return; } } myout("NO"); } //Method addition frame start static long gcd(long m, long n) {return n != 0 ? gcd(n, m % n) : m;} //Method addition frame end //Don't have to see. start------------------------------------------ static class InputIterator{ ArrayList<String> inputLine = new ArrayList<String>(1024); int index = 0; int max; String read; InputIterator(){ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); try{ while((read = br.readLine()) != null){ inputLine.add(read); } }catch(IOException e){} max = inputLine.size(); } boolean hasNext(){return (index < max);} String next(){ if(hasNext()){ return inputLine.get(index++); }else{ throw new IndexOutOfBoundsException("There is no more input"); } } } static HashMap<Integer, String> CONVSTR = new HashMap<Integer, String>(); static InputIterator ii = new InputIterator();//This class cannot be used in reactive problem. static PrintWriter out = new PrintWriter(System.out); static void flush(){out.flush();} static void myout(Object t){out.println(t);} static void myerr(Object t){System.err.print("debug:");System.err.println(t);} static String next(){return ii.next();} static boolean hasNext(){return ii.hasNext();} static int nextInt(){return Integer.parseInt(next());} static long nextLong(){return Long.parseLong(next());} static double nextDouble(){return Double.parseDouble(next());} static ArrayList<String> nextStrArray(){return myconv(next(), 8);} static ArrayList<String> nextCharArray(){return myconv(next(), 0);} static ArrayList<Integer> nextIntArray(){ ArrayList<String> input = nextStrArray(); ArrayList<Integer> ret = new ArrayList<Integer>(input.size()); for(int i = 0; i < input.size(); i++){ ret.add(Integer.parseInt(input.get(i))); } return ret; } static ArrayList<Long> nextLongArray(){ ArrayList<String> input = nextStrArray(); ArrayList<Long> ret = new ArrayList<Long>(input.size()); for(int i = 0; i < input.size(); i++){ ret.add(Long.parseLong(input.get(i))); } return ret; } @SuppressWarnings("unchecked") static String myconv(Object list, int no){//only join String joinString = CONVSTR.get(no); if(list instanceof String[]){ return String.join(joinString, (String[])list); }else if(list instanceof ArrayList){ return String.join(joinString, (ArrayList)list); }else{ throw new ClassCastException("Don't join"); } } static ArrayList<String> myconv(String str, int no){//only split String splitString = CONVSTR.get(no); return new ArrayList<String>(Arrays.asList(str.split(splitString))); } public static void main(String[] args){ CONVSTR.put(8, " "); CONVSTR.put(9, "\n"); CONVSTR.put(0, ""); solve();flush(); } //Don't have to see. end------------------------------------------ }