16 lines
301 B
Java
16 lines
301 B
Java
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package Course_Codes;
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import java.util.Scanner;
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//<2F>ж<EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>n<EFBFBD>Ƿ<EFBFBD>Ϊ2^x
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public class _2<EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD><EFBFBD>ж<EFBFBD> {
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public static void main(String[] args) {
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Scanner sc=new Scanner(System.in);
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while(sc.hasNext()){
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int n=sc.nextInt();
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System.out.println((n&(n-1))==0?"YES":"NO");
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}
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}
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}
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